18239-2139 BRT 1536
18h 23m 53.00s -21° 39' 13.6" P.A. 71.00 sep 3.5 mag 13.10,13.20
Coord 2000 |
18239-2139 |
|
Discov num |
BRT1536 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 53.00 -21 39 13.6 |
|
Date first |
1920 |
|
Date last |
1999 |
|
Obs |
3 |
|
Pa first |
69 |
|
Pa last |
70.8 |
|
P.A. Now (θ) |
70.8° |
|
Sep first |
3.3 |
|
Sep last |
3.475 |
|
Sep. Now (ρ) |
3.475" |
|
Mag pri |
13.10 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-035 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=1.135
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4090992908201659136 |
|