20109-3219 B 987 (HD 191407)
20h 10m 54.31s -32° 19' 24.3" P.A. 27.00 sep 5.1 mag 7.63,11.80 Sp A0V dist. 190.84 pc (622.52 l.y.)
| Coord 2000 |
20109-3219 |
|
Discov num |
B 987 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 54.31 -32 19 24.3 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
25 |
|
Pa last |
27 |
|
P.A. Now (θ) |
27° |
|
| Sep first |
5.0 |
|
Sep last |
5.146 |
|
Sep. Now (ρ) |
5.146" |
|
| Mag pri |
7.63 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
4.17 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191407 |
|
Constellation |
Sagittarius |
|
SAO |
211883 |
|
HIP |
99430 |
|
| Tycho2 |
7445-01518-1 |
|
Gaia DR2 |
6700688777548129408 |
|
HD |
191407 |
|
GC |
27988 |
|
| CD |
CD-3215769 |
|
CP |
CP-32 6087 |
|
Distance |
190.84 |
|
Distance ly |
622.52 |
|
