04220+2818 ITO 21 AC
04h 21m 58.84s +28° 18' 06.6" P.A. 152.00 sep 8.1 mag 7.01,16.73 Sp G5IV
| Coord 2000 |
04220+2818 |
|
Discov num |
ITO 21 |
|
Comp |
AC |
|
Coord arcsec 2000 |
04 21 58.84 +28 18 06.6 |
|
| Date first |
1997 |
|
Date last |
2011 |
|
Obs |
3 |
|
| Pa first |
152 |
|
Pa last |
151.8 |
|
P.A. Now (θ) |
151.8° |
|
| Sep first |
8.4 |
|
Sep last |
8.12 |
|
Sep. Now (ρ) |
8.12" |
|
| Mag pri |
7.01 |
|
Mag sec |
16.73 |
|
delta mag (ΔM) |
9.72 |
|
Spectral class |
G5IV (yellow) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
N
U
W
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.
04220+2818 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 21 59 +28 18 07 |
ITO 21 AB |
2003 |
2 |
56 |
5.7 |
7.01 |
15.87 |
8.86 |
|
|
| Show |
|
|
04 21 59 +28 18 07 |
ITO 21 AC |
2011 |
3 |
152 |
8.1 |
7.01 |
16.73 |
9.72 |
|
<=== |
| Show |
|
|
04 21 59 +28 18 07 |
ITO 21 AD |
2011 |
3 |
14 |
6.5 |
7.01 |
17.73 |
10.72 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Gaia DR2 |
164536250037820160 |
|