18264+1121 NI 38 AB
18h 26m 24.59s +11° 20' 57.4" P.A. 197.00 sep 8.2 mag 12.90,17.30 Sp M3.5+WD
| Coord 2000 |
18264+1121 |
|
Discov num |
NI 38 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 26 24.59 +11 20 57.4 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
190 |
|
Pa last |
196.7 |
|
P.A. Now (θ) |
196.7° |
|
| Sep first |
7.8 |
|
Sep last |
8.196 |
|
Sep. Now (ρ) |
8.196" |
|
| Mag pri |
12.90 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
M3.5+WD (red/Wolf-Rayet) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-266 |
|
Sec motion dec |
-266 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
18264+1121 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 26 25 +11 20 57 |
NI 38 AB |
2016 |
7 |
197 |
8.2 |
12.90 |
17.30 |
4.40 |
|
<=== |
| Show |
|
|
18 26 25 +11 20 57 |
CRC 29 AC |
2012 |
1 |
10 |
4.2 |
8.90 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
