18402-3045 RST 2070
18h 40m 13.13s -30° 44' 26.1" P.A. 146.00 sep 0.6 mag 11.20,13.70 Sp F8:
Coord 2000 |
18402-3045 |
|
Discov num |
RST2070 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 13.13 -30 44 26.1 |
|
Date first |
1934 |
|
Date last |
1944 |
|
Obs |
2 |
|
Pa first |
138 |
|
Pa last |
145.5 |
|
P.A. Now (θ) |
145.5° |
|
Sep first |
0.7 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
Mag pri |
11.20 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
F8: (yellow-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
7407-00803-1 |
|
Gaia DR2 |
4047101812779787904 |
|