20155-3048 PRO 229
20h 15m 32.01s -30° 47' 37.4" P.A. 178.00 sep 7.1 mag 11.74,12.22
Coord 2000 |
20155-3048 |
|
Discov num |
PRO 229 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 32.01 -30 47 37.4 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
187 |
|
Pa last |
177.5 |
|
P.A. Now (θ) |
177.5° |
|
Sep first |
4.2 |
|
Sep last |
7.069 |
|
Sep. Now (ρ) |
7.069" |
|
Mag pri |
11.74 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
-015 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.333
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
7442-01338-1 |
|
Gaia DR2 |
6701269491485390208 |
|