18528-1658 J 2238
18h 52m 52.08s -16° 59' 31.3" P.A. 182.00 sep 4.8 mag 10.00,10.20
Coord 2000 |
18528-1658 |
|
Discov num |
J 2238 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 52.08 -16 59 31.3 |
|
Date first |
1942 |
|
Date last |
2018 |
|
Obs |
10 |
|
Pa first |
185 |
|
Pa last |
182.4 |
|
P.A. Now (θ) |
182.4° |
|
Sep first |
4.0 |
|
Sep last |
4.787 |
|
Sep. Now (ρ) |
4.787" |
|
Mag pri |
10.00 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+047 |
|
Sec motion dec |
-070 |
|
Notes |
|
|
rPM=1.671
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4099060334262501888 |
|