04047+2158 SFR 1 Aa,Ab
04h 04m 39.37s +21° 58' 18.4" P.A. 313.00 sep 0.1 mag 10.70,10.70 Sp M3Ve
| Coord 2000 |
04047+2158 |
|
Discov num |
SFR 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 04 39.37 +21 58 18.4 |
|
| Date first |
2006 |
|
Date last |
2021 |
|
Obs |
14 |
|
| Pa first |
285 |
|
Pa last |
313.1 |
|
P.A. Now (θ) |
313.1° |
|
| Sep first |
0.0 |
|
Sep last |
0.08 |
|
Sep. Now (ρ) |
0.08" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
M3Ve (red) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
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.
04047+2158 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 04 39 +21 58 18 |
SFR 1 Aa,Ab |
2021 |
14 |
313 |
0.1 |
10.70 |
10.70 |
0.00 |
|
<=== |
| Show |
|
|
04 04 39 +21 58 18 |
LEI 8 AB |
2015 |
12 |
67 |
7.3 |
14.93 |
15.05 |
0.12 |
|
|
| Show |
|
|
04 04 40 +21 58 22 |
SFR 1 Ba,Bb |
2021 |
12 |
73 |
0.2 |
10.80 |
10.80 |
0.00 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Gaia DR2 |
53092775104124288 |
|