18006+0256 BU 1124 AB
18h 00m 38.72s +02° 55' 53.7" P.A. 196.00 sep 6.6 mag 3.96,13.70 Sp B5Ib dist. 377.36 pc (1230.95 l.y.)
| Coord 2000 |
18006+0256 |
|
Discov num |
BU 1124 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 00 38.72 +02 55 53.7 |
|
| Date first |
1889 |
|
Date last |
1934 |
|
Obs |
4 |
|
| Pa first |
196 |
|
Pa last |
196 |
|
P.A. Now (θ) |
196° |
|
| Sep first |
6.8 |
|
Sep last |
6.59 |
|
Sep. Now (ρ) |
6.59" |
|
| Mag pri |
3.96 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
9.74 |
|
Spectral class |
B5Ib (blue-white) |
|
| Pri motion ra |
+001 |
|
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 |
|
SAO |
123013 |
|
HIP |
88192 |
|
Tycho2 |
0434-05198-1 |
|
| Gaia DR2 |
4469314179059129472 |
|
HD |
164353 |
|
HR |
6714 |
|
GC |
24509 |
|
| ADS |
10966 |
|
BD |
BD+02 3458 |
|
Flamsteed |
67 Ophiuchi |
|
Flamsteed name |
67 Oph |
|
| FK5 |
677 |
|
Distance |
377.36 |
|
Distance ly |
1230.95 |
|
