02300+5715 BU 1172 AC
02h 30m 02.47s +57° 14' 56.1" P.A. 19.00 sep 38.8 mag 8.70,10.56 Sp B1IV
Coord 2000 |
02300+5715 |
|
Discov num |
BU 1172 |
|
Comp |
AC |
|
Coord arcsec 2000 |
02 30 02.47 +57 14 56.1 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
20 |
|
Pa last |
18.7 |
|
P.A. Now (θ) |
18.7° |
|
Sep first |
38.6 |
|
Sep last |
38.8 |
|
Sep. Now (ρ) |
38.8" |
|
Mag pri |
8.70 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
1.86 |
|
Spectral class |
B1IV (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.581
This double is not physical.
02300+5715 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 15325 |
23376 |
02 30 02 +57 14 56 |
BU 1172 AB |
2022 |
9 |
237 |
1.7 |
8.70 |
11.10 |
2.40 |
|
|
Show |
|
23376 |
02 30 02 +57 14 56 |
BU 1172 AC |
2015 |
11 |
19 |
38.8 |
8.70 |
10.56 |
1.86 |
|
<=== |
Show |
|
|
02 30 04 +57 15 33 |
DAM 751 CD |
2015 |
3 |
36 |
6.8 |
10.60 |
14.70 |
4.10 |
|
|
Show |
|
|
02 30 04 +57 15 38 |
DAM 751 DE |
2015 |
2 |
89 |
3.1 |
14.70 |
15.20 |
0.50 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
SAO |
23376 |
|
Tycho2 |
3695-01753-1 |
|
Gaia DR2 |
458034214602238720 |
|
HD |
15325 |
|