06549+2134 STT 161 (HD 50634)
06h 54m 56.75s +21° 34' 16.9" P.A. 170.00 sep 21.5 mag 6.97,11.43 Sp B9 dist. 255.75 pc (834.26 l.y.)
| Coord 2000 |
06549+2134 |
|
Discov num |
STT 161 |
|
Comp |
|
|
Coord arcsec 2000 |
06 54 56.75 +21 34 16.9 |
|
| Date first |
1843 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
177 |
|
Pa last |
169.8 |
|
P.A. Now (θ) |
169.8° |
|
| Sep first |
18.0 |
|
Sep last |
21.53 |
|
Sep. Now (ρ) |
21.53" |
|
| Mag pri |
6.97 |
|
Mag sec |
11.43 |
|
delta mag (ΔM) |
4.46 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=1.098
This double is not physical.
06549+2134 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
78858 |
06 54 57 +21 34 17 |
OCC 847 Aa,Ab |
1992 |
0 |
-1 |
0.1 |
7.60 |
7.60 |
0.00 |
|
|
| Show |
HD 50634 |
78858 |
06 54 57 +21 34 17 |
STT 161 |
2016 |
18 |
170 |
21.5 |
6.97 |
11.43 |
4.46 |
|
<=== |
Quadruple system
0 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 50634 |
|
Constellation |
Gemini |
|
SAO |
78858 |
|
HIP |
33239 |
|
| Tycho2 |
1343-00847-1 |
|
Gaia DR2 |
3366403479801577600 |
|
HD |
50634 |
|
GC |
9053 |
|
| ADS |
5564 |
|
BD |
BD+21 1428 |
|
Distance |
255.75 |
|
Distance ly |
834.26 |
|
