18157-2158 ARA 1862
18h 15m 42.80s -21° 58' 24.7" P.A. 289.00 sep 15.3 mag 11.50,12.50
Coord 2000 |
18157-2158 |
|
Discov num |
ARA1862 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 42.80 -21 58 24.7 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
289 |
|
Pa last |
288.9 |
|
P.A. Now (θ) |
288.9° |
|
Sep first |
14.7 |
|
Sep last |
15.287 |
|
Sep. Now (ρ) |
15.287" |
|
Mag pri |
11.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=1.109
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4090726242274504704 |
|