21105+3851 SEI 1429
21h 10m 27.38s +38° 51' 11.7" P.A. 351.00 sep 25.1 mag 9.86,11.01 Sp A2
Coord 2000 |
21105+3851 |
|
Discov num |
SEI1429 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 27.38 +38 51 11.7 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
351 |
|
Pa last |
350.9 |
|
P.A. Now (θ) |
350.9° |
|
Sep first |
24.8 |
|
Sep last |
25.089 |
|
Sep. Now (ρ) |
25.089" |
|
Mag pri |
9.86 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.277 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-02596-1 |
|
Gaia DR2 |
1872013791489704832 |
|