09251+2933 BU 1423 AC (HD 81209)
09h 25m 07.99s +29° 32' 49.0" P.A. 52.00 sep 155.2 mag 8.81,11.77 Sp B9 dist. 374.53 pc (1221.72 l.y.)
| Coord 2000 |
09251+2933 |
|
Discov num |
BU 1423 |
|
Comp |
AC |
|
Coord arcsec 2000 |
09 25 07.99 +29 32 49.0 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
17 |
|
| Pa first |
50 |
|
Pa last |
51.7 |
|
P.A. Now (θ) |
51.7° |
|
| Sep first |
152.8 |
|
Sep last |
155.2 |
|
Sep. Now (ρ) |
155.2" |
|
| Mag pri |
8.81 |
|
Mag sec |
11.77 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-010 |
|
| Notes |
N
(See Notes) |
|
rPM=1.704
This double is not physical.
09251+2933 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
80813 |
09 25 08 +29 32 49 |
STT 202 AB |
2015 |
9 |
194 |
17.6 |
8.81 |
13.06 |
4.25 |
|
|
| Show |
HD 81209 |
80813 |
09 25 08 +29 32 49 |
BU 1423 AC |
2017 |
17 |
52 |
155.2 |
8.81 |
11.77 |
2.96 |
|
<=== |
| Show |
|
80813 |
09 25 08 +29 32 49 |
CTT 23 AD |
2015 |
10 |
2 |
60.6 |
8.81 |
12.00 |
3.19 |
|
|
| Show |
|
|
09 25 17 +29 34 25 |
CTT 23 CD |
2015 |
11 |
253 |
124.7 |
11.77 |
12.00 |
0.23 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 81209 |
|
Constellation |
Leo |
|
SAO |
80813 |
|
HIP |
46195 |
|
| Tycho2 |
1958-00776-1 |
|
Gaia DR2 |
697221218190644480 |
|
HD |
81209 |
|
BD |
BD+30 1864 |
|
| Distance |
374.53 |
|
Distance ly |
1221.72 |
|