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[vsnet-obs 27793] CI Aql & V1494 Aql (2000 May 14-20 UT)



Norwegian Astronomical Society - Variable Star Section

1846-01D  CI AQUILAE (Nova Aql 2000, apparent recurrent nova)

Further observations:

Object    YYMMDD(UT)   Mag  Obs  Instrum.    Observation
AQLCI     000515.001  10.7  GRL  C203;100x   8-5;9=V;10+5 (2)
AQLCI     000515.999  10.2  GRL  C203;100x   7-4;8=V;9+3 (2)
AQLCI     000519.948  10.6  GRL  C203;100x   8-4;9=V (2)
AQLCI     000520.988  10.9  GRL  C203;100x   9+2;10+2 (2)

These observations confirm the reported activity of this star
(brightening around May 15 and fading on May 20).

Comparison stars (NAS.VSS sequence with VT magnitudes from the
Tycho-2 catalogue): 7=9.8; 8=10.1; 9=10.6; 10=11.2.

1918+04  V1494 AQUILAE (Nova Aql 1999 No. 2)

Furher observations:

Object    YYMMDD(UT)   Mag  Obs  Instrum.    Observation
AQLV1494  000514.999  10.0  GRL  C203;100x   9-1;10+2 (2)
AQLV1494  000515.998  10.0  GRL  C203;100x   9-1;10+1 (2)
AQLV1494  000517.008  10.0  GRL  C203;100x   9-1;10+2 (2)
AQLV1494  000519.944  10.0  GRL  C203;100x   9-1;10+1 (2)
AQLV1494  000520.982   9.9  GRL  C203;100x   8-6;9-1;10+2;11+5 (2)

Comparison stars (NAS.VSS sequence with V magnitudes based on
Tycho-1 and Tycho-2): 8=9.19; 9=9.93; 10=10.11; 11=10.42.

Observer:
GRL = B. H. Granslo (Fjellhamar, Norway). Instrument: 20.3-cm SCT
  (C203). Conditions: mostly clear, but partly cloudy and hazy on
  May 16-17; Moon. All observations are class 2 due to all-night
  twilight.

                               With kind regards,
                                Bjorn H. Granslo

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