22381+4353 BNA 4 AD
22h 38m 07.42s +43° 53' 17.9" P.A. 20.00 sep 0.4 mag 12.60,15.70
| Coord 2000 |
22381+4353 |
|
Discov num |
BNA 4 |
|
Comp |
AD |
|
Coord arcsec 2000 |
22 38 07.42 +43 53 17.9 |
|
| Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
| Pa first |
20 |
|
Pa last |
19.5 |
|
P.A. Now (θ) |
19.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.396 |
|
Sep. Now (ρ) |
0.396" |
|
| Mag pri |
12.60 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
3.1 |
|
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.
22381+4353 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 38 07 +43 53 18 |
BNA 4 AB |
2008 |
1 |
210 |
0.1 |
12.60 |
15.70 |
3.10 |
|
|
| Show |
|
|
22 38 07 +43 53 18 |
BNA 4 AC |
2008 |
1 |
252 |
0.2 |
12.60 |
16.00 |
3.40 |
|
|
| Show |
|
|
22 38 07 +43 53 18 |
BNA 4 AD |
2008 |
1 |
20 |
0.4 |
12.60 |
15.70 |
3.10 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
