04504+0934 SKF 1831 A,BC (HD 30713)
04h 50m 23.36s +09° 33' 17.6" P.A. 320.00 sep 53.3 mag 9.20,9.72 Sp A0+A2
Coord 2000 |
04504+0934 |
|
Discov num |
SKF1831 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
04 50 23.36 +09 33 17.6 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
320 |
|
Pa last |
320.1 |
|
P.A. Now (θ) |
320.1° |
|
Sep first |
53.3 |
|
Sep last |
53.349 |
|
Sep. Now (ρ) |
53.349" |
|
Mag pri |
9.20 |
|
Mag sec |
9.72 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
A0+A2 (white/white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
04504+0934 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 30713 |
112122 |
04 50 23 +09 33 18 |
SKF 1831 A,BC |
2015 |
11 |
320 |
53.3 |
9.20 |
9.72 |
0.52 |
|
<=== |
Show |
|
112119 |
04 50 21 +09 33 58 |
A 2039 BC |
2015 |
7 |
298 |
0.1 |
10.40 |
10.40 |
0.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 30713 |
|
Constellation |
Orion |
|
SAO |
112122 |
|
Tycho2 |
0687-00859-1 |
|
Gaia DR2 |
3292889548251368320 |
|
HD |
30713 |
|
DM |
BD+09 663 |
|