21069+6940 LAF 63 AB
21h 06m 56.20s +69° 40' 27.9" P.A. 201.00 sep 3.7 mag 6.40,18.90 Sp K0
| Coord 2000 |
21069+6940 |
|
Discov num |
LAF 63 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 06 56.20 +69 40 27.9 |
|
| Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
| Pa first |
201 |
|
Pa last |
201.4 |
|
P.A. Now (θ) |
201.4° |
|
| Sep first |
3.7 |
|
Sep last |
3.67 |
|
Sep. Now (ρ) |
3.67" |
|
| Mag pri |
6.40 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
12.5 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+109 |
|
Sec motion ra |
|
|
| Pri motion dec |
+066 |
|
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.
21069+6940 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 06 56 +69 40 28 |
LAF 63 AB |
2005 |
1 |
201 |
3.7 |
6.40 |
18.90 |
12.50 |
|
<=== |
| Show |
|
|
21 06 56 +69 40 28 |
LAF 63 AC |
2005 |
1 |
259 |
8.4 |
6.40 |
19.30 |
12.90 |
|
|
| Show |
|
|
21 06 56 +69 40 28 |
LAF 63 AD |
2005 |
1 |
332 |
14.5 |
6.40 |
20.20 |
13.80 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2270771375724754816 |
|
