21118+4259 STJ 91
21h 11m 50.92s +42° 59' 18.1" P.A. 271.00 sep 1.0 mag 11.50,11.90
Coord 2000 |
21118+4259 |
|
Discov num |
STJ 91 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 50.92 +42 59 18.1 |
|
Date first |
2015 |
|
Date last |
2018 |
|
Obs |
2 |
|
Pa first |
271 |
|
Pa last |
271.1 |
|
P.A. Now (θ) |
271.1° |
|
Sep first |
1.0 |
|
Sep last |
1.039 |
|
Sep. Now (ρ) |
1.039" |
|
Mag pri |
11.50 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-011 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS