18437-0014 AOT 74 AB,C
18h 43m 43.41s -00° 14' 11.6" P.A. 303.00 sep 25.5 mag 9.13,13.19 Sp F2
| Coord 2000 |
18437-0014 |
|
Discov num |
AOT 74 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
18 43 43.41 -00 14 11.6 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
301 |
|
Pa last |
302.5 |
|
P.A. Now (θ) |
302.5° |
|
| Sep first |
25.7 |
|
Sep last |
25.46 |
|
Sep. Now (ρ) |
25.46" |
|
| Mag pri |
9.13 |
|
Mag sec |
13.19 |
|
delta mag (ΔM) |
4.06 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+032 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18437-0014 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 43 43 -00 14 12 |
A 858 AB |
2017 |
6 |
245 |
0.9 |
9.13 |
14.00 |
4.87 |
|
|
| Show |
|
|
18 43 43 -00 14 12 |
AOT 74 AB,C |
2015 |
7 |
303 |
25.5 |
9.13 |
13.19 |
4.06 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
