18442-1539 BRT 633
18h 44m 15.69s -15° 39' 25.8" P.A. 42.00 sep 4.8 mag 10.90,11.90
| Coord 2000 |
18442-1539 |
|
Discov num |
BRT 633 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 15.69 -15 39 25.8 |
|
| Date first |
1905 |
|
Date last |
2010 |
|
Obs |
5 |
|
| Pa first |
52 |
|
Pa last |
42 |
|
P.A. Now (θ) |
42° |
|
| Sep first |
3.7 |
|
Sep last |
4.8 |
|
Sep. Now (ρ) |
4.8" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.806
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scutum |
|
Gaia DR2 |
4100297048638768640 |
|
