23472+5755 TDT 4191 (HD 240398)
23h 47m 09.49s +57° 55' 23.5" P.A. 172.00 sep 0.3 mag 10.52,10.64 Sp A2
Coord 2000 |
23472+5755 |
|
Discov num |
TDT4191 |
|
Comp |
|
|
Coord arcsec 2000 |
23 47 09.49 +57 55 23.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
154 |
|
Pa last |
171.7 |
|
P.A. Now (θ) |
171.7° |
|
Sep first |
0.4 |
|
Sep last |
0.254 |
|
Sep. Now (ρ) |
0.254" |
|
Mag pri |
10.52 |
|
Mag sec |
10.64 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 240398 |
|
Constellation |
Cassiopeia |
|
SAO |
35764 |
|
Tycho2 |
4009-00423-1 |
|
Gaia DR2 |
1999052636267359488 |
|
HD |
240398 |
|