19531-2126 HJ 2902 (HD 187908)
19h 53m 07.60s -21° 25' 49.9" P.A. 31.00 sep 16.2 mag 10.30,10.33 Sp F5V
| Coord 2000 |
19531-2126 |
|
Discov num |
HJ 2902 |
|
Comp |
|
|
Coord arcsec 2000 |
19 53 07.60 -21 25 49.9 |
|
| Date first |
1831 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
34 |
|
Pa last |
31 |
|
P.A. Now (θ) |
31° |
|
| Sep first |
15.0 |
|
Sep last |
16.169 |
|
Sep. Now (ρ) |
16.169" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.33 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-040 |
|
Sec motion dec |
-041 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187908 |
|
Constellation |
Sagittarius |
|
SAO |
188674 |
|
Tycho2 |
6325-02156-1 |
|
| Gaia DR2 |
6865229386977637888 |
|
HD |
187908 |
|
