23109+4428 COU 4
23h 10m 50.36s +44° 28' 10.4" P.A. 251.00 sep 1.7 mag 9.50,12.50
Coord 2000 |
23109+4428 |
|
Discov num |
COU 4 |
|
Comp |
|
|
Coord arcsec 2000 |
23 10 50.36 +44 28 10.4 |
|
Date first |
1953 |
|
Date last |
1958 |
|
Obs |
2 |
|
Pa first |
253 |
|
Pa last |
250.9 |
|
P.A. Now (θ) |
250.9° |
|
Sep first |
1.6 |
|
Sep last |
1.65 |
|
Sep. Now (ρ) |
1.65" |
|
Mag pri |
9.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Gaia DR2 |
1932013286316414720 |
|