08413-7858 BNK 3 AB
08h 41m 19.48s -78° 57' 48.1" P.A. 264.00 sep 8.0 mag 5.46, Sp B8V dist. 94.97 pc (309.79 l.y.)
| Coord 2000 |
08413-7858 |
|
Discov num |
BNK 3 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 41 19.48 -78 57 48.1 |
|
| Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
| Pa first |
264 |
|
Pa last |
263.6 |
|
P.A. Now (θ) |
263.6° |
|
| Sep first |
8.0 |
|
Sep last |
7.997 |
|
Sep. Now (ρ) |
7.997" |
|
| Mag pri |
5.46 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
|
|
| Pri motion dec |
+028 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
08413-7858 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
256543 |
08 41 19 -78 57 48 |
BNK 3 AB |
2004 |
1 |
264 |
8.0 |
5.46 |
|
|
|
<=== |
| Show |
Eta Cha |
256543 |
08 41 19 -78 57 48 |
SHY 528 AC |
2015 |
6 |
140 |
501.4 |
5.44 |
6.11 |
0.67 |
|
|
| Show |
|
256549 |
08 43 12 -79 04 12 |
BNK 7 CD |
2004 |
1 |
31 |
9.4 |
5.88 |
17.40 |
11.52 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Chamaeleon |
|
SAO |
256543 |
|
HIP |
42637 |
|
Tycho2 |
9403-01986-1 |
|
| Gaia DR2 |
5209038595468151168 |
|
HD |
75416 |
|
HR |
3502 |
|
GC |
12063 |
|
| CP |
CP-78 372 |
|
Bayer |
Eta Chamaeleontis |
|
Bayer name |
Eta Cha |
|
FK5 |
331 |
|
| Distance |
94.97 |
|
Distance ly |
309.79 |
|
Bayer greek |
η Cha |
|
