18006+0256 BU 634 CE
18h 00m 40.94s +02° 55' 10.6" P.A. 266.00 sep 33.3 mag 8.06,11.00 Sp B2V
| Coord 2000 |
18006+0256 |
|
Discov num |
BU 634 |
|
Comp |
CE |
|
Coord arcsec 2000 |
18 00 40.94 +02 55 10.6 |
|
| Date first |
1878 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
266 |
|
Pa last |
266.2 |
|
P.A. Now (θ) |
266.2° |
|
| Sep first |
32.8 |
|
Sep last |
33.272 |
|
Sep. Now (ρ) |
33.272" |
|
| Mag pri |
8.06 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
2.94 |
|
Spectral class |
B2V (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18006+0256 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
123013 |
18 00 39 +02 55 54 |
BU 1124 AB |
1934 |
4 |
196 |
6.6 |
3.96 |
13.70 |
9.74 |
|
|
| Show |
67 Oph |
123013 |
18 00 39 +02 55 54 |
H 6 2 AC |
2019 |
48 |
143 |
54.7 |
3.96 |
8.06 |
4.10 |
|
|
| Show |
|
123013 |
18 00 39 +02 55 54 |
BU 634 AE |
2016 |
9 |
180 |
45.1 |
3.96 |
11.00 |
7.04 |
|
|
| Show |
|
|
18 00 41 +02 55 11 |
BU 634 CD |
2016 |
15 |
120 |
6.2 |
8.06 |
12.50 |
4.44 |
|
|
| Show |
|
|
18 00 41 +02 55 11 |
BU 634 CE |
2015 |
11 |
266 |
33.3 |
8.06 |
11.00 |
2.94 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4469314110339624448 |
|
