18213-1622 FGS 31 (V4030 Sgr)
18h 21m 19.55s -16° 22' 26.1" P.A. 202.00 sep 1.1 mag 8.40,12.60 Sp B6Iap dist. 396.83 pc (1294.46 l.y.)
| Coord 2000 |
18213-1622 |
|
Discov num |
FGS 31 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 19.55 -16 22 26.1 |
|
| Date first |
2009 |
|
Date last |
2009 |
|
Obs |
1 |
|
| Pa first |
202 |
|
Pa last |
201.8 |
|
P.A. Now (θ) |
201.8° |
|
| Sep first |
1.1 |
|
Sep last |
1.134 |
|
Sep. Now (ρ) |
1.134" |
|
| Mag pri |
8.40 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
B6Iap (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V4030 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
161375 |
|
HIP |
89963 |
|
| Tycho2 |
6265-01959-1 |
|
Gaia DR2 |
4097796621733266432 |
|
HD |
168625 |
|
GC |
25037 |
|
| BD |
BD-16 4830 |
|
Distance |
396.83 |
|
Distance ly |
1294.46 |
|