21052+3838 ALI 958
21h 05m 11.56s +38° 37' 58.0" P.A. 146.00 sep 8.1 mag 10.58,12.70
| Coord 2000 |
21052+3838 |
|
Discov num |
ALI 958 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 11.56 +38 37 58.0 |
|
| Date first |
1928 |
|
Date last |
2022 |
|
Obs |
9 |
|
| Pa first |
150 |
|
Pa last |
145.8 |
|
P.A. Now (θ) |
145.8° |
|
| Sep first |
7.7 |
|
Sep last |
8.07 |
|
Sep. Now (ρ) |
8.07" |
|
| Mag pri |
10.58 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.12 |
|
Spectral class |
|
|
| Pri motion ra |
+044 |
|
Sec motion ra |
|
|
| Pri motion dec |
+044 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3168-01714-1 |
|
Gaia DR2 |
1872136563139018752 |
|
