21101+0118 HDO 318 (HD 201508)
21h 10m 06.52s +01° 17' 47.2" P.A. 313.00 sep 1.2 mag 9.58,9.81 Sp A3
| Coord 2000 |
21101+0118 |
|
Discov num |
HDO 318 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 06.52 +01 17 47.2 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
21 |
|
| Pa first |
318 |
|
Pa last |
312.7 |
|
P.A. Now (θ) |
312.7° |
|
| Sep first |
0.7 |
|
Sep last |
1.177 |
|
Sep. Now (ρ) |
1.177" |
|
| Mag pri |
9.58 |
|
Mag sec |
9.81 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201508 |
|
Constellation |
Aquarius |
|
SAO |
126589 |
|
Tycho2 |
0527-00929-1 |
|
| Gaia DR2 |
2690683353224648064 |
|
HD |
201508 |
|
