23390+4001 TDT 4139
23h 38m 59.66s +40° 00' 37.8" P.A. 291.00 sep 0.8 mag 11.64,12.25
Coord 2000 |
23390+4001 |
|
Discov num |
TDT4139 |
|
Comp |
|
|
Coord arcsec 2000 |
23 38 59.66 +40 00 37.8 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
289 |
|
Pa last |
290.5 |
|
P.A. Now (θ) |
290.5° |
|
Sep first |
1.0 |
|
Sep last |
0.756 |
|
Sep. Now (ρ) |
0.756" |
|
Mag pri |
11.64 |
|
Mag sec |
12.25 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-030 |
|
Sec motion dec |
-030 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Tycho2 |
3235-00636-1 |
|
Gaia DR2 |
1920436975060749440 |
|