18307-1530 J 1653
18h 30m 36.51s -15° 29' 36.6" P.A. 237.00 sep 6.7 mag 9.40,11.50
Coord 2000 |
18307-1530 |
|
Discov num |
J 1653 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 36.51 -15 29 36.6 |
|
Date first |
1941 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
250 |
|
Pa last |
236.7 |
|
P.A. Now (θ) |
236.7° |
|
Sep first |
5.0 |
|
Sep last |
6.719 |
|
Sep. Now (ρ) |
6.719" |
|
Mag pri |
9.40 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
Pri motion ra |
+051 |
|
Sec motion ra |
|
|
Pri motion dec |
+041 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Gaia DR2 |
4103172855708852736 |
|