07205+0024 BU 577 AB,E (HD 57275)
07h 20m 31.07s +00° 24' 13.1" P.A. 274.00 sep 52.8 mag 6.90,11.54 Sp B9.5V dist. 228.31 pc (744.75 l.y.)
| Coord 2000 |
07205+0024 |
|
Discov num |
BU 577 |
|
Comp |
AB,E |
|
Coord arcsec 2000 |
07 20 31.07 +00 24 13.1 |
|
| Date first |
1892 |
|
Date last |
2000 |
|
Obs |
11 |
|
| Pa first |
278 |
|
Pa last |
274.4 |
|
P.A. Now (θ) |
274.4° |
|
| Sep first |
53.3 |
|
Sep last |
52.762 |
|
Sep. Now (ρ) |
52.762" |
|
| Mag pri |
6.90 |
|
Mag sec |
11.54 |
|
delta mag (ΔM) |
4.64 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-040 |
|
| Notes |
|
|
rPM=0.834
This double is not physical.
07205+0024 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
115294 |
07 20 31 +00 24 13 |
STF 1074 AB |
2015 |
98 |
172 |
0.8 |
7.44 |
7.80 |
0.36 |
|
|
| Show |
|
115294 |
07 20 31 +00 24 13 |
BU 577 AB,C |
1999 |
11 |
101 |
12.5 |
6.90 |
13.04 |
6.14 |
|
|
| Show |
|
115294 |
07 20 31 +00 24 13 |
BU 577 AB,D |
2000 |
14 |
15 |
15.5 |
6.90 |
13.10 |
6.20 |
|
|
| Show |
HD 57275 |
115294 |
07 20 31 +00 24 13 |
BU 577 AB,E |
2000 |
11 |
274 |
52.8 |
6.90 |
11.54 |
4.64 |
|
<=== |
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57275 |
|
Constellation |
Canis Minor |
|
SAO |
115294 |
|
HIP |
35576 |
|
| Tycho2 |
0164-02275-1 |
|
Gaia DR2 |
3111461883331493760 |
|
HD |
57275 |
|
BD |
BD+00 1909 |
|
| Distance |
228.31 |
|
Distance ly |
744.75 |
|
