18196-2247 ARA 1870
18h 19m 33.42s -22° 46' 10.4" P.A. 254.00 sep 6.5 mag 12.90,13.00
Coord 2000 |
18196-2247 |
|
Discov num |
ARA1870 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 33.42 -22 46 10.4 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
271 |
|
Pa last |
253.6 |
|
P.A. Now (θ) |
253.6° |
|
Sep first |
5.5 |
|
Sep last |
6.509 |
|
Sep. Now (ρ) |
6.509" |
|
Mag pri |
12.90 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+037 |
|
Sec motion ra |
-040 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
-024 |
|
Notes |
R
(Red magnitudes) |
|
rPM=1.772
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4089689613350684288 |
|