18259-2053 BRT 1537
18h 25m 53.10s -20° 55' 05.7" P.A. 284.00 sep 3.4 mag 12.40,12.80
Coord 2000 |
18259-2053 |
|
Discov num |
BRT1537 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 53.10 -20 55 05.7 |
|
Date first |
1919 |
|
Date last |
1999 |
|
Obs |
3 |
|
Pa first |
293 |
|
Pa last |
284.3 |
|
P.A. Now (θ) |
284.3° |
|
Sep first |
3.2 |
|
Sep last |
3.35 |
|
Sep. Now (ρ) |
3.35" |
|
Mag pri |
12.40 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4091127224781730048 |
|