21139+0427 BAL 2977
21h 13m 53.57s +04° 27' 12.5" P.A. 305.00 sep 17.1 mag 11.12,11.48 Sp G0
Coord 2000 |
21139+0427 |
|
Discov num |
BAL2977 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 53.57 +04 27 12.5 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
292 |
|
Pa last |
304.5 |
|
P.A. Now (θ) |
304.5° |
|
Sep first |
16.8 |
|
Sep last |
17.13 |
|
Sep. Now (ρ) |
17.13" |
|
Mag pri |
11.12 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.302
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Tycho2 |
0535-00984-1 |
|
Gaia DR2 |
1732498826915119488 |
|