00031+6942 BU 861 AC
00h 03m 04.97s +69° 42' 07.4" P.A. 39.00 sep 14.0 mag 11.31,13.70 Sp F8
| Coord 2000 |
00031+6942 |
|
Discov num |
BU 861 |
|
Comp |
AC |
|
Coord arcsec 2000 |
00 03 04.97 +69 42 07.4 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
46 |
|
Pa last |
39.1 |
|
P.A. Now (θ) |
39.1° |
|
| Sep first |
16.4 |
|
Sep last |
14.04 |
|
Sep. Now (ρ) |
14.04" |
|
| Mag pri |
11.31 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2.39 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+046 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+047 |
|
| Notes |
|
|
rPM=0.65
Nature of this double is uncertain.
00031+6942 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
00 03 05 +69 42 07 |
BU 861 AB |
2016 |
16 |
177 |
1.6 |
11.31 |
11.53 |
0.22 |
|
|
| Show |
|
|
00 03 05 +69 42 07 |
BU 861 AC |
2015 |
6 |
39 |
14.0 |
11.31 |
13.70 |
2.39 |
|
<=== |
| Show |
|
|
00 03 05 +69 42 07 |
BU 861 AD |
2015 |
5 |
273 |
20.1 |
11.31 |
15.60 |
4.29 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4298-00695-1 |
|
Gaia DR2 |
530704202255102720 |
|
