23139+8441 TDT 3944
23h 13m 53.12s +84° 40' 38.9" P.A. 39.00 sep 3.0 mag 11.84,12.28
Coord 2000 |
23139+8441 |
|
Discov num |
TDT3944 |
|
Comp |
|
|
Coord arcsec 2000 |
23 13 53.12 +84 40 38.9 |
|
Date first |
1899 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
43 |
|
Pa last |
39.4 |
|
P.A. Now (θ) |
39.4° |
|
Sep first |
2.9 |
|
Sep last |
3.012 |
|
Sep. Now (ρ) |
3.012" |
|
Mag pri |
11.84 |
|
Mag sec |
12.28 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
|
|
Pri motion ra |
+021 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4654-01096-1 |
|
Gaia DR2 |
2300148161754333056 |
|