22564+4136 STF 2960 AB (16 Lac)
22h 56m 23.63s +41° 36' 14.0" P.A. 345.00 sep 27.6 mag 5.56,11.40 Sp B2IV dist. 390.63 pc (1274.24 l.y.)
| Coord 2000 |
22564+4136 |
|
Discov num |
STF2960 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 56 23.63 +41 36 14.0 |
|
| Date first |
1782 |
|
Date last |
2015 |
|
Obs |
23 |
|
| Pa first |
350 |
|
Pa last |
344.8 |
|
P.A. Now (θ) |
344.8° |
|
| Sep first |
20.5 |
|
Sep last |
27.561 |
|
Sep. Now (ρ) |
27.561" |
|
| Mag pri |
5.56 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
5.84 |
|
Spectral class |
B2IV (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=0.587
Nature of this double is uncertain.
22564+4136 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
16 Lac |
52512 |
22 56 24 +41 36 14 |
STF 2960 AB |
2015 |
23 |
345 |
27.6 |
5.56 |
11.40 |
5.84 |
|
<=== |
| Show |
|
52512 |
22 56 24 +41 36 14 |
STF 2960 AC |
2016 |
34 |
47 |
61.5 |
5.56 |
9.35 |
3.79 |
|
|
| Show |
|
|
22 56 28 +41 36 55 |
STF 2960 CB |
2015 |
23 |
255 |
55.5 |
9.35 |
11.40 |
2.05 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
16 Lac |
|
Var name |
EN Lac |
|
Constellation |
Lacerta |
|
SAO |
52512 |
|
| HIP |
113281 |
|
Tycho2 |
3223-03620-1 |
|
Gaia DR2 |
1931240295282530688 |
|
HD |
216916 |
|
| HR |
8725 |
|
GC |
31987 |
|
ADS |
16381 |
|
BD |
BD+40 4949 |
|
| Flamsteed |
16 Lacertae |
|
Flamsteed name |
16 Lac |
|
Distance |
390.63 |
|
Distance ly |
1274.24 |
|
