20421+8251 LOC 469
20h 42m 08.66s +82° 50' 42.8" P.A. 123.00 sep 1.6 mag 15.70,16.30
| Coord 2000 |
20421+8251 |
|
Discov num |
LOC 469 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 08.66 +82 50 42.8 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
122 |
|
Pa last |
122.5 |
|
P.A. Now (θ) |
122.5° |
|
| Sep first |
1.6 |
|
Sep last |
1.574 |
|
Sep. Now (ρ) |
1.574" |
|
| Mag pri |
15.70 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+051 |
|
Sec motion ra |
+051 |
|
| Pri motion dec |
+044 |
|
Sec motion dec |
+044 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
