18538+7708 LOC 387
18h 53m 46.72s +77° 07' 30.3" P.A. 310.00 sep 8.5 mag 17.10,17.30
| Coord 2000 |
18538+7708 |
|
Discov num |
LOC 387 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 46.72 +77 07 30.3 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
309 |
|
Pa last |
309.5 |
|
P.A. Now (θ) |
309.5° |
|
| Sep first |
8.5 |
|
Sep last |
8.474 |
|
Sep. Now (ρ) |
8.474" |
|
| Mag pri |
17.10 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+069 |
|
Sec motion dec |
+069 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
