18288+0009 LI 1
18h 28m 47.86s +00° 08' 39.9" P.A. 249.00 sep 7.5 mag 11.60,17.30 Sp A2e
Coord 2000 |
18288+0009 |
|
Discov num |
LI 1 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 47.86 +00 08 39.9 |
|
Date first |
1992 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
247 |
|
Pa last |
249.3 |
|
P.A. Now (θ) |
249.3° |
|
Sep first |
7.6 |
|
Sep last |
7.458 |
|
Sep. Now (ρ) |
7.458" |
|
Mag pri |
11.60 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
5.7 |
|
Spectral class |
A2e (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-025 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4273215283809210112 |
|