[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-id 865] SS emission M stars



     The lists below provide accurate positions and some identifications for
emission-line M stars found by Stephenson & Sanduleak.  The stars were
presented in an IBVS note with sketchy information, and the data are variously
integrated into databases as a result.
     I began with the on-line ASCII copy of the IBVS flyer available from
the Konkoly Web site (http://vsnet.konkoly.hu/pub/ibvs/1201/1213.txt).  From a
trimmed version of the tables, I used VizieR to obtain 'best' coordinates
from various catalogues, to verify redness from 2MASS, IRAS etc., and to
make other external comparisons of the revised list of coordinates.  I have
also made use of the on-line GCVS query utility.  A majority of the stars are
saturated or nearly so in 2MASS; in such cases positions have been taken from
UCAC1 or GSC-ACT if available when the stars are uncrowded.  Finally each
star was searched by position in SIMBAD using a 3' search radius.  Each of the
three tables has some quirks, so special comments are necessary.

     Table 1 stars were recovered mainly from the positions given by SS.
A few seem to be in error, and in some cases I have assumed typos to make
the identifications as noted in the remarks---these IDs should thus be taken
as provisional.  Three stars were unrecoverable, and I have placed these at
the bottom of the table with original equinox 1900 positions and data.
Many of the SS stars are listed by coordinates only, so I have supplied a
common name in the first column, devolving to the long 2MASS designation only
when there is no other.  GCVS names are shown in the first column if so
designated.  The names in the remarks are IDs not currently linked in SIMBAD.
Additional notes are indicated by an asterisk by the name and given at the end
of the table.  The five 'nameless' 2MASS stars near the end of the table are
all unambiguously identified by coordinates, and are all early-M stars,
evidently without enough silicate emission to appear in either IRAS or MSX.
The magnitudes are photo-blue estimates by SS; where they give a range I have
simply taken a single value.
     Table 2 consists entirely of named variables already known to SS, but
which lacked published spectral types or observations of emission at the time.
This table was unproblematic apart from matching with approximate positions in
SIMBAD.  Many "new" IDs for SIMBAD here.
     Table 3 again consists mostly of 'nameless' stars, nearly all of which
have been catalogued in other ways since the paper was published.  The
magnitudes here are photo-visual ones, and when not supplied by SS, were taken
from various recent sources.  Three stars were given only as emission-line
objects without a spectral type, which I denote simply 'em' here.  SS ranked
the emission strength a weak, moderate, or strong:  when noted as being weak,
I have flagged the emission 'e' with a colon to denote the uncertainty.  This
mixed list seems to comprise ordinary M giants, T Tauri, and symbiotic stars.

\Brian

-------------------------------------------------------------------------------
Coordinates and identifications for some M-type emission-line stars
version:  12 Aug 2003

source:  1976IBVS.1213....1S
         STEPHENSON C.B. and SANDULEAK N.
         IAU Inform. Bull. Var. Stars, 1213, 1-8 (1976)
         Spectral information on new and known long-period and related
           variables and some new late-type emission-line stars.

position sources (column 's'):
G  GSC-ACT  (1999GSCTy.C......0G, I/255)
g  GSC-2.2  (2001GSC2..C......0S, I/271)
M  2MASS  (II/246)
U  UCAC1  (2000AJ....120.2131Z, I/268)



Table 1

Name                 RA  (J2000)  Dec     s  mb   spec     remarks
NSV 16920          6 34 09.50 -10 17 08.7 G 13.9  M5e      IRAS 06317-1014
PQ CMa             6 34 27.01 -13 41 46.1 G 13.9  M4e      
GK CMa             6 36 15.59 -16 54 50.7 M 14.4  M4e      
NSV 17390          7 13 44.81 -30 34 48.3 M 13.1  M6e      IRAS 07118-3029
OT CMa             7 14 33.89 -32 59 46.6 U 13.1  M7e      
NSV  3552          7 21 14.84 -29 18 00.0 U 13.3  M7e      IRAS 07192-2912
OV Pup             7 33 51.51 -28 23 45.7 U 13.8  M8:e     
YZ Pup             7 44 17.13 -21 51 57.4 U 11.7  M5-7e    SV* R 162
NSV 17601          7 46 38.36 -38 38 30.2 U 13.7  M8:e     IRAS 07448-3831
OY Pup             8 06 08.14 -37 17 46.6 U 14.5  Me       
NSV 17745          8 08 15.85 -45 44 16.4 U 14.0  Me       IRAS 08066-4535
CD-26 5903b     *  8 21 08.38 -26 40 38.5 M 12.1  M2e      IRAS 08190-2631
NSV 17899          8 28 37.49 -29 33 33.5 U 14.8  Me       IRAS 08265-2923
HN Vel             9 03 41.77 -42 30 21.0 U 13.3  M8e      IRAS 09018-4218
NSV 18131          9 04 28.22 -36 51 09.6 M 14.2  Me       IRAS 09024-3639
IRAS 09069-5636    9 08 19.81 -56 49 26.3 U 13.4  M3e      
IRAS 09364-4457    9 38 20.37 -45 10 55.0 U 13.4  M6:e     
IRAS 09471-5439    9 48 50.89 -54 53 48.2 U 14.7  M6e      
V363 Car           9 53 27.44 -60 21 32.5 U 13.5  M5e      
NSV 18336         10 07 23.45 -60 32 59.7 U 13.6  M5e      IRAS 10057-6018
IRAS 10094-6431 * 10 10 53.69 -64 45 52.3 U 13.   Me       
NSV 18356         10 13 11.68 -50 17 06.8 U 13.5  M5:e     IRAS 10112-5002
HO Vel            10 24 56.14 -51 14 58.8 U 12.9  M5e      
VZ Vel            10 28 11.01 -51 11 07.7 U 10.3  M6e      
NSV 18416         10 28 32.78 -50 05 43.6 U 13.3  M5-6e    IRAS 10265-4950
NSV 18484         10 43 17.30 -53 33 16.7 U 13.4  M5e      IRAS 10412-5317
NSV 18538         10 49 55.23 -52 46 06.8 U 14.3  M5-7e    IRAS 10478-5230
HS Vel            10 54 02.65 -49 21 14.0 U 12.5  M7e      CPD-48 3602
IRAS 11099-5408 * 11 12 10.59 -54 24 25.8 U 12.4  M2e      
NSV 19052         11 57 25.29 -68 50 25.0 U 12.3  M6e      IRAS 11549-6833
NSV 19371         12 22 16.81 -55 43 52.0 U 13.4  M7e      IRAS 12195-5527
ST Cru          * 12 25 45.74 -60 00 00.2 U 13.   M8:e     
FF Mus            12 28 46.35 -68 35 06.2 M 13.2  M5e      
BN Cru          * 12 35 35.20 -60 42 46.5 U 13.   M5:e     IRAS 12327-6026
AL Cen            12 36 06.09 -53 36 06.5 U 10.3  M3-4e    
RW Cru            12 40 01.87 -61 25 17.8 U 13.5  M8e      
DW Mus            13 07 49.21 -68 53 30.8 U 12.2  M5e      not Cepheid
IRAS 13491-6413   13 52 47.30 -64 28 03.6 U 13.   Me       
KS TrA            15 13 41.80 -68 44 29.1 U 12.4  M4e      
LY Aps            15 19 40.22 -71 12 59.4 U 11.1  M4e      
NSV 20357         15 39 53.58 -60 02 27.5 U 12.2  M4e      IRAS 15357-5952
NSV 20385         15 45 02.72 -65 08 19.5 U 13.   Me       IRAS 15404-6458
GY TrA            15 46 20.64 -66 41 15.3 U 14.   Me       
QR Nor            16 13 20.76 -59 47 29.5 U 13.   Me       
NSV 20697         16 35 38.58 -52 14 16.9 M 13.3  M6e      IRAS 16317-5208
V838 Ara          16 39 20.31 -54 04 35.0 M 12.9  M4-5e    
V769 Ara          16 45 18.70 -57 08 31.0 M 13.9  Me       
V503 Oph          16 52 36.12 -05 27 27.8 M 12.7  M3e      IRAS 16499-0522
V912 Sco          16 59 26.25 -44 50 26.7 U 12.4  Me       
NX Oph            16 59 36.41 -27 59 30.2 U 13.6  Me       
FR Oph            17 03 19.69 -28 50 49.0 U 13.6  Me       
GP Oph          * 17 05 00.65 -27 12 57.4 M 13.3  M6e      IRAS 17018-2708
V875 Ara          17 09 43.42 -51 40 52.8 U 12.4  M3e      IRAS 17057-5137
V2103 Oph         17 30 29.40 -16 30 15.4 M 12.4  Me       
                * 17 41 26.00 -15 52 34.8 U 12.4  M2:e     
UV Ser            17 44 10.78 -14 56 06.6 G 12.9  Me       
PU Sco            17 45 55.39 -43 06 51.1 M 12.3  M3e      IRAS 17423-4305
LU Ser            17 45 40.25 -13 48 44.3 M 13.2  Me       
V1278 Sgr         18 08 39.57 -34 01 42.8 M 13.1  M5e      IRAS 18053-3402
                * 18 15 37.04 -29 34 26.1 M 13.2  M1:e     not V1582 Sgr
IRAS 18186-3019   18 21 53.06 -30 18 30.3 M 13.2  Me       
                * 18 22 33.23 -29 06 41.3 M 13.2  M2e      
                * 18 23 44.73 -28 07 23.4 U 13.2  Me       
                * 18 24 52.43 -29 03 45.1 U 12.8  Me       
GSC 6869-1236     18 25 36.61 -29 00 57.2 M 13.2  Me       


Notes
CD-26 5903b       CaI 4227A markedly weak probably due to close companion:
                  the red star is the northern star of a 6" pair; the primary
                  is CD-26 5903a = TYC 6564-4687-1 at:
                  8 21 08.48 -26 40 44.5 (J2000, Tycho-2).
IRAS 10094-6431   ID assumes -2m RA error; MacConnell (III/170) type M6.
IRAS 11099-5408   ID assumes +10' Dec error; MacConnell (III/170) type M8.
ST Cru            ID assumes +1m RA error.
BN Cru            [GM76] 109.
GP Oph            northwestern star of ~5" pair.
17 41 26          2MASS J17412599-1552348.
18 15 37          2MASS J18153703-2934261.
18 22 33          2MASS J18223323-2906412.
18 23 44          2MASS J18234473-2807232.
18 24 52          2MASS J18245242-2903450; not V4172 Sgr.


not recovered from Table 1:

   RA (1900) Dec       mb   spec   
15 19 28.9 -65 16 24  12.4  M5e    
15 42.4    -66 37     13    M8:e   
16 04 03.7 -58 32 29  12.7  M5e    

-------------------------------------------------------------------------------

Table 2

Name                 RA  (J2000)  Dec     s  mb   spec     remarks
DL CMa             6 51 48.56 -19 02 17.8 G 11.8  M6-8e    
BI CMa             7 02 43.44 -23 52 30.6 U 13.5  M5e      
UV CMa             7 05 07.04 -28 18 29.6 U 12.0  M5-8e    
SY CMa          *  7 10 33.08 -19 50 10.7 M 11.4  M4-6e    IRAS 07083-1945
EG Pup             7 36 07.87 -26 30 17.0 U 13.4  M8:e     
CN Pup          *  8 03 27.73 -48 27 39.2 M 13.5  Me       IRAS 08019-4819
BK Vel             8 08 37.99 -43 59 35.9 g 14.2  Me       
FP Pup             8 15 58.57 -23 19 11.6 M 14.3  M4e      
CC Vel             9 38 02.27 -45 23 39.5 U 12.5  M7e      IRAS 09361-4510
DW Vel             9 50 03.39 -52 00 05.4 U 14.1  M8:e     
DY Vel             9 52 15.46 -49 31 32.0 U 13.1  M7e      IRAS 09503-4917
AF Car            10 13 53.13 -59 01 11.5 U 13.   M8e      
TT Car            10 20 39.42 -61 44 47.9 U 13.6  M6e      
BQ Mus            11 29 32.90 -69 49 41.8 U 12.9  M6e      IRAS 11273-6933
Y Cru             12 02 56.89 -63 43 39.7 U 13.   M6:e     IRAS 12003-6326
UU Cen            13 22 06.24 -61 18 38.5 M 14.   M8e      IRAS 13188-6102
QU Cen            14 03 33.41 -63 17 41.1 M 13.   Me       IRAS 13598-6303
UU Cir            14 11 18.14 -67 03 45.2 U 13.1  M6e      
VX Cir            14 23 08.46 -69 57 34.7 U 11.1  M7e      
AA Lup            15 08 58.21 -48 53 32.4 U 12.8  M5e      IRAS 15054-4842
AU Lup            15 24 05.42 -44 24 10.7 U 13.0  M5:e     IRAS 15207-4413
BN Lup            15 34 28.52 -47 57 22.5 U 14.0  M2e      
AS Nor            15 55 59.56 -44 38 26.1 U 11.8  M6e      
BM Nor            16 06 17.35 -59 44 54.7 U 12.7  M6e      IRAS 16020-5936
CD Nor            16 10 53.72 -57 32 51.0 U 12.7  M4e      IRAS 16067-5725
CC TrA            16 23 03.31 -61 46 21.7 U 13.2  Me       
RY Nor            16 32 04.26 -58 21 13.4 U 12.7  M7e      IRAS 16278-5814
CR Oph            16 55 19.74 -28 54 07.9 U 13.5  Me       
DU Oph            16 58 03.81 -28 00 58.7 U 14.0  Me       
HR Oph            17 07 18.32 -28 11 49.7 M 14.0  Me       Terz V 651
AK Ara            17 20 11.70 -47 22 15.4 U 12.9  M5:e     
KZ Sco            17 22 15.53 -45 35 12.3 M 13.3  M4e      IRAS 17185-4532
LO Sco          * 17 25 40.36 -44 27 57.2 U 11.9  Me     
V439 Sco          17 57 25.64 -37 17 04.3 U 13.2  M0e      
FY Sgr            18 11 13.66 -33 05 42.4 U 13.1  M4e      
LP Sgr            18 28 00.92 -27 40 25.2 U 12.9  Me       
V3876 Sgr         18 33 12.71 -20 05 50.2 U 14.3  M8e      
BI Aql            19 22 11.56 -08 23 12.1 M 13.4  M0e      
V497 Aql          19 49 19.32 +06 51 06.0 M 13.3  M1e      
V427 Aql          19 57 29.18 +08 42 25.8 M 12.6  M4e      
EK Aql            20 14 00.42 -05 10 15.1 M 11.8  M3-4e    
V519 Aql          20 14 39.92 -01 10 36.1 M 13.3  Me       IRAS 20120-0119


Notes
SY CMa   spectrum washed out:  northwestern of ~5" pair, third star 14" west.
CN Pup   type given as >M5e.
LO Sco   type given as >M5e.

-------------------------------------------------------------------------------

Table 3

Name                 RA  (J2000)  Dec     s  mv   spec     remarks
NSV 17793       *  8 12 40.52 -34 14 11.8 M 13.5  em       IRAS 08107-3405
V444 Pup           8 13 56.07 -36 08 02.0 U 14.1  em
IRAS 08540-4818    8 55 43.61 -48 30 20.1 U 12.5  M4e:      
NSV 18110          9 00 59.55 -49 45 43.0 U 12.5  M4:e     IRAS 08593-4933
IRAS 10527-5026   10 54 56.29 -50 42 59.0 U 12.5  M6:e      
NSV 18645         11 06 38.24 -49 18 00.3 M 12.1  M5e:     IRAS 11043-4901
PPM 779095        12 39 55.92 -62 20 49.6 U  9.7  M2e   
NSV 6668          14 27 05.30 -58 19 18.5 M 11.7  M1e      IRAS 14234-5805
EM* LkHA 345      17 10 48.04 -27 40 51.4 U 13.0  em
V520 Oph          17 22 52.88 -29 12 43.3 U 10.1  M5e       
AN Ara            17 26 34.35 -47 18 00.5 U 11.3  M1e      IRAS 17228-4715
GSC 7895-0762     17 28 35.14 -44 24 34.7 M 11.4  M1e       
                * 18 41 06.40 -04 44 32.9 M 12.5  M1:e      
[ALS88] 1         19 16 16.08 -08 17 46.0 M 13.0  M?e      symbiotic
BH Aql            19 21 19.01 -06 46 42.6 M 12.8  M?e       


Notes
NSV 17793   [M81] I-218 = PHA 33.
18 41 06    2MASS J18410639-0444328; erroneously (?) called type Be in
            1964AbaOB..31...27A.


Return to Home Page

Return to the Daisaku

vsnet-adm@kusastro.kyoto-u.ac.jp

Powered by ooruri technology