23188+5551 STI 2970
23h 18m 50.60s +55° 50' 55.5" P.A. 328.00 sep 9.6 mag 12.30,12.80
Coord 2000 |
23188+5551 |
|
Discov num |
STI2970 |
|
Comp |
|
|
Coord arcsec 2000 |
23 18 50.60 +55 50 55.5 |
|
Date first |
1907 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
331 |
|
Pa last |
327.7 |
|
P.A. Now (θ) |
327.7° |
|
Sep first |
10.0 |
|
Sep last |
9.6 |
|
Sep. Now (ρ) |
9.6" |
|
Mag pri |
12.30 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
Notes |
R
(Red magnitudes) |
|
rPM=0.555
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
Gaia DR2 |
1997108837149934592 |
|