16121+0318 SKF 2840 AB
16h 12m 04.65s +03° 18' 20.7" P.A. 10.00 sep 33.1 mag 11.53,14.31 Sp M2V+M3.5V
| Coord 2000 |
16121+0318 |
|
Discov num |
SKF2840 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 12 04.65 +03 18 20.7 |
|
| Date first |
1954 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
13 |
|
Pa last |
9.9 |
|
P.A. Now (θ) |
9.9° |
|
| Sep first |
31.6 |
|
Sep last |
33.101 |
|
Sep. Now (ρ) |
33.101" |
|
| Mag pri |
11.53 |
|
Mag sec |
14.31 |
|
delta mag (ΔM) |
2.78 |
|
Spectral class |
M2V+M3.5V (red/red) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-060 |
|
Sec motion dec |
-064 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.121 (< 0.3, Physical double)
This double is physical.
16121+0318 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 12 05 +03 18 21 |
GKM 9354 Aa,Ab |
2023 |
3 |
98 |
0.1 |
11.80 |
11.90 |
0.10 |
|
|
| Show |
|
|
16 12 05 +03 18 21 |
SKF 2840 AB |
2016 |
13 |
10 |
33.1 |
11.53 |
14.31 |
2.78 |
|
<=== |
| Show |
|
|
16 12 05 +03 18 53 |
GKM 9354 Ba,Bb |
2023 |
2 |
359 |
0.5 |
14.70 |
14.70 |
0.00 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
