04254+2218 STF 541 B,CD
04h 25m 25.01s +22° 12' 00.0" P.A. 350.00 sep 163.3 mag 5.29,9.50 Sp A7V dist. 45.39 pc (148.06 l.y.)
Coord 2000 |
04254+2218 |
|
Discov num |
STF 541 |
|
Comp |
B,CD |
|
Coord arcsec 2000 |
04 25 25.01 +22 12 00.0 |
|
Date first |
1873 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
355 |
|
Pa last |
350.3 |
|
P.A. Now (θ) |
350.3° |
|
Sep first |
157.0 |
|
Sep last |
163.277 |
|
Sep. Now (ρ) |
163.277" |
|
Mag pri |
5.29 |
|
Mag sec |
9.50 |
|
delta mag (ΔM) |
4.21 |
|
Spectral class |
A7V (white) |
|
Pri motion ra |
+114 |
|
Sec motion ra |
+047 |
|
Pri motion dec |
-046 |
|
Sec motion dec |
-110 |
|
Notes |
N
(See Notes) |
|
rPM=0.754
Nature of this double is uncertain.
04254+2218 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
76601 |
04 25 22 +22 17 38 |
OCC 327 Aa,Ab |
1993 |
0 |
-1 |
0.0 |
5.20 |
5.20 |
0.00 |
|
|
Show |
Kap Tau |
76601 |
04 25 22 +22 17 38 |
STF 541 AB |
2016 |
34 |
174 |
339.4 |
4.22 |
5.29 |
1.07 |
|
|
Show |
|
76601 |
04 25 22 +22 17 38 |
STF 541 A,CD |
2013 |
6 |
176 |
177.6 |
4.22 |
10.59 |
6.37 |
|
|
Show |
|
76601 |
04 25 22 +22 17 38 |
STF 541 AE |
2014 |
5 |
269 |
146.5 |
4.22 |
13.08 |
8.86 |
|
|
Show |
|
76602 |
04 25 25 +22 12 00 |
STF 541 B,CD |
2014 |
6 |
350 |
163.3 |
5.29 |
9.50 |
4.21 |
|
<=== |
Show |
|
76602 |
04 25 25 +22 12 00 |
STF 541 BF |
2014 |
5 |
216 |
108.3 |
5.29 |
13.70 |
8.41 |
|
|
Show |
|
|
04 25 23 +22 14 38 |
STF 541 CD |
2020 |
25 |
329 |
5.5 |
10.60 |
10.00 |
0.60 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV1594 Tau |
|
Constellation |
Taurus |
|
SAO |
76602 |
|
HIP |
20641 |
|
Tycho2 |
1277-01627-1 |
|
Gaia DR2 |
145484629809228544 |
|
HD |
27946 |
|
HR |
1388 |
|
GC |
5351 |
|
ADS |
3201 |
|
BD |
BD+21 643 |
|
Bayer |
Kappa 2 Tauri |
|
Bayer name |
Kap2 Tau |
|
Flamsteed |
67 Tauri |
|
Flamsteed name |
67 Tau |
|
Distance |
45.39 |
|
Distance ly |
148.06 |
|
Bayer greek |
κ2 Tau |
|