00310+2839 CTU 1 Aa,Ab
00h 31m 00.57s +28° 42' 10.5" P.A. 233.00 sep 1.3 mag 9.40,11.20
Coord 2000 |
00310+2839 |
|
Discov num |
CTU 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
00 31 00.57 +28 42 10.5 |
|
Date first |
2003 |
|
Date last |
2013 |
|
Obs |
6 |
|
Pa first |
226 |
|
Pa last |
233.3 |
|
P.A. Now (θ) |
233.3° |
|
Sep first |
0.9 |
|
Sep last |
1.338 |
|
Sep. Now (ρ) |
1.338" |
|
Mag pri |
9.40 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
00310+2839 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
00 31 01 +28 42 10 |
CTU 1 Aa,Ab |
2013 |
6 |
233 |
1.3 |
9.40 |
11.20 |
1.80 |
|
<=== |
Show |
|
|
00 31 01 +28 42 10 |
HAU 2 AB |
2016 |
15 |
279 |
12.4 |
11.29 |
11.84 |
0.55 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Tycho2 |
1737-01119-1 |
|
Gaia DR2 |
2857921820589139072 |
|