07113-2148 HJ 3934 A,BC (HD 55271)
07h 11m 20.93s -21° 48' 11.8" P.A. 238.00 sep 13.6 mag 6.91,8.49 Sp B3V
| Coord 2000 |
07113-2148 |
|
Discov num |
HJ 3934 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
07 11 20.93 -21 48 11.8 |
|
| Date first |
1832 |
|
Date last |
2017 |
|
Obs |
22 |
|
| Pa first |
234 |
|
Pa last |
237.7 |
|
P.A. Now (θ) |
237.7° |
|
| Sep first |
12.0 |
|
Sep last |
13.6 |
|
Sep. Now (ρ) |
13.6" |
|
| Mag pri |
6.91 |
|
Mag sec |
8.49 |
|
delta mag (ΔM) |
1.58 |
|
Spectral class |
B3V (blue-white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.587
Nature of this double is uncertain.
07113-2148 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 55271 |
173152 |
07 11 21 -21 48 12 |
HJ 3934 A,BC |
2017 |
22 |
238 |
13.6 |
6.91 |
8.49 |
1.58 |
|
<=== |
| Show |
|
|
07 11 20 -21 48 19 |
RST 4840 BC |
1949 |
2 |
270 |
0.6 |
8.60 |
10.80 |
2.20 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 55271 |
|
Constellation |
Canis Major |
|
SAO |
173152 |
|
HIP |
34716 |
|
| Tycho2 |
5976-03671-1 |
|
Gaia DR2 |
2928252288030994688 |
|
HD |
55271 |
|
GC |
9517 |
|
| BD |
BD-21 1790 |
|
