12411+6831 STF 1671 AB
12h 41m 04.48s +68° 30' 57.9" P.A. 201.00 sep 29.0 mag 9.30,11.04 Sp F2V dist. 199.2 pc (649.79 l.y.)
Coord 2000 |
12411+6831 |
|
Discov num |
STF1671 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 41 04.48 +68 30 57.9 |
|
Date first |
1898 |
|
Date last |
2016 |
|
Obs |
18 |
|
Pa first |
201 |
|
Pa last |
200.8 |
|
P.A. Now (θ) |
200.8° |
|
Sep first |
29.0 |
|
Sep last |
28.987 |
|
Sep. Now (ρ) |
28.987" |
|
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 |
-005 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
T
(Parallax indicates physical) |
|
This double is 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 |
|
HIP |
61896 |
|
Tycho2 |
4394-01444-1 |
|
Gaia DR2 |
1682733178295396864 |
|
BD |
BD+69 673 |
|
Distance |
199.2 |
|
Distance ly |
649.79 |
|