09120+4531 YSC 91 A,Bb
09h 12m 00.72s +45° 30' 32.2" P.A. 302.00 sep 0.8 mag 8.70,13.20 Sp F8 dist. 274.73 pc (896.17 l.y.)
| Coord 2000 |
09120+4531 |
|
Discov num |
YSC 91 |
|
Comp |
A,Bb |
|
Coord arcsec 2000 |
09 12 00.72 +45 30 32.2 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
299 |
|
Pa last |
302.4 |
|
P.A. Now (θ) |
302.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.753 |
|
Sep. Now (ρ) |
0.753" |
|
| Mag pri |
8.70 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
09120+4531 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
42738 |
09 12 01 +45 30 32 |
YSC 91 A,Ba |
2019 |
7 |
305 |
0.8 |
8.70 |
13.30 |
4.60 |
|
|
| Show |
|
42738 |
09 12 01 +45 30 32 |
YSC 91 A,Bb |
2015 |
3 |
302 |
0.8 |
8.70 |
13.20 |
4.50 |
|
<=== |
| Show |
|
|
09 12 01 +45 30 33 |
YSC 91 Ba,Bb |
2019 |
4 |
158 |
0.1 |
13.30 |
13.20 |
0.10 |
|
|
Triple system
1 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lynx |
|
SAO |
42738 |
|
HIP |
45160 |
|
Tycho2 |
3424-01358-1 |
|
| Gaia DR2 |
1011086055108070016 |
|
HD |
78847 |
|
BD |
BD+46 1478 |
|
Distance |
274.73 |
|
| Distance ly |
896.17 |
|
