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[vsnet-chat 3017] Re: LD 345
- Date: Sun, 4 Jun 2000 18:36:00 +0900 (JST)
- To: vsnet-chat
- From: Taichi Kato <tkato>
- Subject: [vsnet-chat 3017] Re: LD 345
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
Re: [vsnet-chat 3016] LD 345
> I'm using GSC mags. (which I am aware is a dangerous practice). Primarily
> GSC 3530 2670 (118) and 3530 2689 (121).
>
> Is there a better sequence available, or plans for one?
Some stars have reasonable Tycho-2 magnitudes. A comparison with GSC
magnitudes suggests that the systematic error of GSC magnitudes is small
in this region.
GSC3530.2689 183126.48 +465943.7 (2000.0) 12.05 1
USNO1350.09918250 183126.430 +465942.36 (2000.0) 12.1 11.9
183126.4 +465943 (2000.0) 1214 0.52 TYC2-3530.2689.1 (12.19 0.18) (12.80 0.24)
GSC3530.2670 183106.42 +465552.2 (2000.0) 11.80 1
USNO1350.09914470 183106.424 +465552.28 (2000.0) 11.8 99.9
183106.3 +465551 (2000.0) 1194 1.23 TYC2-3530.2670.1 (12.07 0.16) (13.52 0.34)
GSC3530.2369 183042.33 +465316.1 (2000.0) 12.42 1
USNO1350.09909841 183042.303 +465315.63 (2000.0) 12.5 12.5
183042.2 +465315 (2000.0) 1211 1.40 TYC2-3530.2369.1 (12.26 0.18) (13.90 0.39)
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