18496+1953 MMA 28
18h 49m 38.42s +19° 52' 53.7" P.A. 70.00 sep 13.9 mag 12.59,14.50
| Coord 2000 |
18496+1953 |
|
Discov num |
MMA 28 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 38.42 +19 52 53.7 |
|
| Date first |
1951 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
74 |
|
Pa last |
70.4 |
|
P.A. Now (θ) |
70.4° |
|
| Sep first |
13.0 |
|
Sep last |
13.889 |
|
Sep. Now (ρ) |
13.889" |
|
| Mag pri |
12.59 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+047 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
rPM=1.074
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4518684209658482176 |
|
