21002+4027 TDT 2688
21h 00m 09.77s +40° 26' 42.8" P.A. 104.00 sep 0.5 mag 11.01,11.07
Coord 2000 |
21002+4027 |
|
Discov num |
TDT2688 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 09.77 +40 26 42.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
104 |
|
Pa last |
103.8 |
|
P.A. Now (θ) |
103.8° |
|
Sep first |
0.5 |
|
Sep last |
0.47 |
|
Sep. Now (ρ) |
0.47" |
|
Mag pri |
11.01 |
|
Mag sec |
11.07 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3172-01843-1 |
|
Gaia DR2 |
1873360491371657984 |
|