22161+3922 TDT 3431 BC
22h 16m 06.12s +39° 22' 10.1" P.A. 336.00 sep 3.4 mag 11.87,12.44
| Coord 2000 |
22161+3922 |
|
Discov num |
TDT3431 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 16 06.12 +39 22 10.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
336 |
|
Pa last |
335.6 |
|
P.A. Now (θ) |
335.6° |
|
| Sep first |
3.4 |
|
Sep last |
3.44 |
|
Sep. Now (ρ) |
3.44" |
|
| Mag pri |
11.87 |
|
Mag sec |
12.44 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
22161+3922 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 16 06 +39 22 22 |
ALI 986 AB |
2015 |
6 |
197 |
12.6 |
11.50 |
11.87 |
0.37 |
|
|
| Show |
|
|
22 16 06 +39 22 10 |
TDT 3431 BC |
1991 |
1 |
336 |
3.4 |
11.87 |
12.44 |
0.57 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3199-01315-1 |
|
Gaia DR2 |
1955405430558241408 |
|
