00183+3647 DRS 33 (Sig And)
00h 18m 19.65s +36° 47' 06.8" P.A. 146.00 sep 7.0 mag 4.46,11.40 Sp A2V dist. 41.32 pc (134.79 l.y.)
Coord 2000 |
00183+3647 |
|
Discov num |
DRS 33 |
|
Comp |
|
|
Coord arcsec 2000 |
00 18 19.65 +36 47 06.8 |
|
Date first |
2009 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
146 |
|
Pa last |
146 |
|
P.A. Now (θ) |
146° |
|
Sep first |
6.9 |
|
Sep last |
6.986 |
|
Sep. Now (ρ) |
6.986" |
|
Mag pri |
4.46 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
6.94 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
-065 |
|
Sec motion ra |
|
|
Pri motion dec |
-042 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
Sig And |
|
Var name |
NSV118 And |
|
Constellation |
Andromeda |
|
SAO |
53798 |
|
HIP |
1473 |
|
Tycho2 |
2273-02081-1 |
|
Gaia DR2 |
378607281313491328 |
|
HD |
1404 |
|
HR |
68 |
|
GC |
362 |
|
BD |
BD+35 44 |
|
Bayer |
Sigma Andromedae |
|
Bayer name |
Sig And |
|
Flamsteed |
25 Andromedae |
|
Flamsteed name |
25 And |
|
FK5 |
1005 |
|
Distance |
41.32 |
|
Distance ly |
134.79 |
|
Bayer greek |
σ And |
|