00220+4913 BWL 3 AD
00h 21m 57.84s +49° 12' 37.9" P.A. 358.00 sep 5.9 mag 8.60,16.50 Sp M2.5V
Coord 2000 |
00220+4913 |
|
Discov num |
BWL 3 |
|
Comp |
AD |
|
Coord arcsec 2000 |
00 21 57.84 +49 12 37.9 |
|
Date first |
2011 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
1 |
|
Pa last |
357.8 |
|
P.A. Now (θ) |
357.8° |
|
Sep first |
5.8 |
|
Sep last |
5.894 |
|
Sep. Now (ρ) |
5.894" |
|
Mag pri |
8.60 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
7.9 |
|
Spectral class |
M2.5V (red) |
|
Pri motion ra |
+221 |
|
Sec motion ra |
|
|
Pri motion dec |
-033 |
|
Sec motion dec |
|
|
Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, 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
This double is not physical.
00220+4913 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
00 21 58 +49 12 38 |
SKF 1600 AB |
2019 |
11 |
303 |
2.3 |
11.90 |
14.40 |
2.50 |
|
|
Show |
|
|
00 21 58 +49 12 38 |
BWL 3 AC |
2014 |
3 |
94 |
2.7 |
8.60 |
18.20 |
9.60 |
|
|
Show |
|
|
00 21 58 +49 12 38 |
BWL 3 AD |
2013 |
2 |
358 |
5.9 |
8.60 |
16.50 |
7.90 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
Gaia DR2 |
394177942214683520 |
|