02090+5745 TDS 2135 Aa,Ab
02h 08m 59.32s +57° 44' 38.8" P.A. 239.00 sep 0.5 mag 11.16,11.18 Sp OB-
| Coord 2000 |
02090+5745 |
|
Discov num |
TDS2135 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
02 08 59.32 +57 44 38.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
239 |
|
Pa last |
239.2 |
|
P.A. Now (θ) |
239.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.46 |
|
Sep. Now (ρ) |
0.46" |
|
| Mag pri |
11.16 |
|
Mag sec |
11.18 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
OB- (blue) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
02090+5745 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
02 08 59 +57 44 39 |
TDS 2135 Aa,Ab |
1991 |
1 |
239 |
0.5 |
11.16 |
11.18 |
0.02 |
|
<=== |
| Show |
|
|
02 08 59 +57 44 39 |
STI 1791 AB |
2015 |
7 |
302 |
12.2 |
10.52 |
12.10 |
1.58 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Tycho2 |
3693-01346-1 |
|
Gaia DR2 |
506677188832005120 |
|
