20416+5730 LDS 1476 AB
20h 41m 33.34s +57° 29' 40.3" P.A. 267.00 sep 11.6 mag 10.16,14.50 Sp K0
| Coord 2000 |
20416+5730 |
|
Discov num |
LDS1476 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 33.34 +57 29 40.3 |
|
| Date first |
1963 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
265 |
|
Pa last |
267 |
|
P.A. Now (θ) |
267° |
|
| Sep first |
12.0 |
|
Sep last |
11.649 |
|
Sep. Now (ρ) |
11.649" |
|
| Mag pri |
10.16 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
4.34 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-236 |
|
Sec motion dec |
-242 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
20416+5730 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 41 33 +57 29 40 |
LDS 1476 AB |
2016 |
13 |
267 |
11.6 |
10.16 |
14.50 |
4.34 |
|
<=== |
| Show |
|
|
20 41 33 +57 29 40 |
OSO 130 AC |
2003 |
8 |
233 |
23.6 |
10.16 |
13.90 |
3.74 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3959-00763-1 |
|
Gaia DR2 |
2187263776834674048 |
|
