04537+2333 BU 1237 AB (HD 31071)
04h 53m 43.97s +23° 33' 15.8" P.A. 56.00 sep 4.5 mag 7.50,10.10 Sp K0
| Coord 2000 |
04537+2333 |
|
Discov num |
BU 1237 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 53 43.97 +23 33 15.8 |
|
| Date first |
1891 |
|
Date last |
2017 |
|
Obs |
24 |
|
| Pa first |
59 |
|
Pa last |
55.7 |
|
P.A. Now (θ) |
55.7° |
|
| Sep first |
4.3 |
|
Sep last |
4.54 |
|
Sep. Now (ρ) |
4.54" |
|
| Mag pri |
7.50 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+037 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
04537+2333 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
76814 |
04 53 44 +23 33 16 |
OCC 315 Aa,Ab |
1974 |
0 |
-1 |
0.1 |
8.50 |
8.50 |
0.00 |
|
|
| Show |
HD 31071 |
76814 |
04 53 44 +23 33 16 |
BU 1237 AB |
2017 |
24 |
56 |
4.5 |
7.50 |
10.10 |
2.60 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31071 |
|
Constellation |
Taurus |
|
SAO |
76814 |
|
Tycho2 |
1832-01104-1 |
|
| Gaia DR2 |
3413410866061730176 |
|
HD |
31071 |
|
