18454-1326 J 2228
18h 45m 21.57s -13° 25' 28.6" P.A. 223.00 sep 9.7 mag 9.50,12.00
| Coord 2000 |
18454-1326 |
|
Discov num |
J 2228 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 21.57 -13 25 28.6 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
225 |
|
Pa last |
222.8 |
|
P.A. Now (θ) |
222.8° |
|
| Sep first |
7.0 |
|
Sep last |
9.658 |
|
Sep. Now (ρ) |
9.658" |
|
| Mag pri |
9.50 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=0.587
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scutum |
|
Gaia DR2 |
4105165613090628352 |
|
