21107+3741 SEI 1432
21h 10m 35.99s +37° 40' 13.9" P.A. 42.00 sep 8.0 mag 11.94,12.40
Coord 2000 |
21107+3741 |
|
Discov num |
SEI1432 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 35.99 +37 40 13.9 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
44 |
|
Pa last |
42.3 |
|
P.A. Now (θ) |
42.3° |
|
Sep first |
8.0 |
|
Sep last |
8.008 |
|
Sep. Now (ρ) |
8.008" |
|
Mag pri |
11.94 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.088 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-03881-1 |
|
Gaia DR2 |
1868878985060784000 |
|