21122-0203 A 179 (HD 201823)
21h 12m 14.43s -02° 02' 50.8" P.A. 180.00 sep 0.3 mag 9.90,10.30 Sp F2
Coord 2000 |
21122-0203 |
|
Discov num |
A 179 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 14.43 -02 02 50.8 |
|
Date first |
1900 |
|
Date last |
2011 |
|
Obs |
10 |
|
Pa first |
239 |
|
Pa last |
180.3 |
|
P.A. Now (θ) |
180.3° |
|
Sep first |
0.3 |
|
Sep last |
0.283 |
|
Sep. Now (ρ) |
0.283" |
|
Mag pri |
9.90 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 201823 |
|
Constellation |
Aquarius |
|
SAO |
145195 |
|
Tycho2 |
5197-00068-1 |
|
Gaia DR2 |
2688661935457652224 |
|
HD |
201823 |
|