12411+6831 STF 1671 AC
12h 41m 04.48s +68° 30' 57.9" P.A. 153.00 sep 38.4 mag 9.30,11.04 Sp F2V
| Coord 2000 |
12411+6831 |
|
Discov num |
STF1671 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 41 04.48 +68 30 57.9 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
144 |
|
Pa last |
153.2 |
|
P.A. Now (θ) |
153.2° |
|
| Sep first |
40.2 |
|
Sep last |
38.445 |
|
Sep. Now (ρ) |
38.445" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.04 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-060 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-027 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.884
This double is not physical.
12411+6831 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 41 04 +68 30 58 |
STF 1671 AB |
2016 |
18 |
201 |
29.0 |
9.30 |
11.04 |
1.74 |
|
|
| Show |
|
|
12 41 04 +68 30 58 |
STF 1671 AC |
2015 |
17 |
153 |
38.4 |
9.30 |
11.04 |
1.74 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4394-01444-1 |
|
Gaia DR2 |
1682733178295396864 |
|
