21041+5234 CON 39 AB
21h 04m 07.45s +52° 33' 53.5" P.A. 36.00 sep 4.7 mag 12.90,
| Coord 2000 |
21041+5234 |
|
Discov num |
CON 39 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 04 07.45 +52 33 53.5 |
|
| Date first |
1999 |
|
Date last |
2003 |
|
Obs |
2 |
|
| Pa first |
37 |
|
Pa last |
35.7 |
|
P.A. Now (θ) |
35.7° |
|
| Sep first |
4.9 |
|
Sep last |
4.72 |
|
Sep. Now (ρ) |
4.72" |
|
| Mag pri |
12.90 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
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.
21041+5234 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 04 07 +52 33 54 |
CON 39 AB |
2003 |
2 |
36 |
4.7 |
12.90 |
|
|
|
<=== |
| Show |
|
|
21 04 07 +52 33 54 |
CON 39 CD |
2003 |
1 |
324 |
3.5 |
12.90 |
|
|
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
