04287+1552 SMR 87 AF
04h 28m 39.74s +15° 52' 15.2" P.A. 238.00 sep 38.7 mag 3.41,15.50 Sp A7III dist. 46.1 pc (150.38 l.y.)
| Coord 2000 |
04287+1552 |
|
Discov num |
SMR 87 |
|
Comp |
AF |
|
Coord arcsec 2000 |
04 28 39.74 +15 52 15.2 |
|
| Date first |
1997 |
|
Date last |
2023 |
|
Obs |
2 |
|
| Pa first |
236 |
|
Pa last |
238.4 |
|
P.A. Now (θ) |
238.4° |
|
| Sep first |
36.5 |
|
Sep last |
38.66 |
|
Sep. Now (ρ) |
38.66" |
|
| Mag pri |
3.41 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
12.09 |
|
Spectral class |
A7III (white) |
|
| Pri motion ra |
+106 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
04287+1552 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
93957 |
04 28 40 +15 52 15 |
MKT 13 Aa,Ab |
1998 |
34 |
334 |
0.0 |
3.74 |
4.86 |
1.12 |
Y |
|
| Show |
Chamukuy |
93957 |
04 28 40 +15 52 15 |
STFA 10 AB |
2019 |
46 |
347 |
336.9 |
3.41 |
3.94 |
0.53 |
|
|
| Show |
|
93957 |
04 28 40 +15 52 15 |
SMR 87 AD |
2023 |
2 |
32 |
32.0 |
3.41 |
15.40 |
11.99 |
|
|
| Show |
|
93957 |
04 28 40 +15 52 15 |
SMR 87 AE |
2023 |
3 |
59 |
92.0 |
3.41 |
15.20 |
11.79 |
|
|
| Show |
|
93957 |
04 28 40 +15 52 15 |
SMR 87 AF |
2023 |
2 |
238 |
38.7 |
3.41 |
15.50 |
12.09 |
|
<=== |
| Show |
|
93955 |
04 28 34 +15 57 44 |
MCA 15 Ba,Bb |
2023 |
54 |
351 |
0.1 |
3.84 |
7.30 |
3.46 |
Y |
|
| Show |
|
93955 |
04 28 34 +15 57 44 |
BPMA 7 BC |
2015 |
7 |
75 |
268.3 |
3.84 |
11.96 |
8.12 |
|
|
Octuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Chamukuy |
|
Constellation |
Taurus |
|
SAO |
93957 |
|
HIP |
20894 |
|
| Tycho2 |
1265-01172-1 |
|
HD |
28319 |
|
HR |
1412 |
|
GC |
5436 |
|
| BD |
BD+15 632 |
|
Bayer |
Theta 2 Tauri |
|
Bayer name |
The2 Tau |
|
Flamsteed |
78 Tauri |
|
| Flamsteed name |
78 Tau |
|
Distance |
46.1 |
|
Distance ly |
150.38 |
|
Bayer greek |
θ2 Tau |
|
