18216-2052 BRT 1530
18h 21m 30.69s -20° 52' 13.0" P.A. 337.00 sep 5.5 mag 11.55,12.60
Coord 2000 |
18216-2052 |
|
Discov num |
BRT1530 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 30.69 -20 52 13.0 |
|
Date first |
1919 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
0 |
|
Pa last |
336.8 |
|
P.A. Now (θ) |
336.8° |
|
Sep first |
5.5 |
|
Sep last |
5.502 |
|
Sep. Now (ρ) |
5.502" |
|
Mag pri |
11.55 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-038 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
+025 |
|
Notes |
N
(See Notes) |
|
rPM=1.073
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6277-02111-1 |
|
Gaia DR2 |
4091277956591138944 |
|
HD |
314314 |
|