20086-4618 UC 4100 BD
20h 08m 43.45s -46° 18' 16.6" P.A. 359.00 sep 48.2 mag 9.02,16.40 Sp K0V dist. 70.37 pc (229.55 l.y.)
| Coord 2000 |
20086-4618 |
|
Discov num |
UC 4100 |
|
Comp |
BD |
|
Coord arcsec 2000 |
20 08 43.45 -46 18 16.6 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
359 |
|
Pa last |
359.4 |
|
P.A. Now (θ) |
359.4° |
|
| Sep first |
46.8 |
|
Sep last |
48.206 |
|
Sep. Now (ρ) |
48.206" |
|
| Mag pri |
9.02 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
7.38 |
|
Spectral class |
K0V (yellow-orange) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-068 |
|
Sec motion dec |
-073 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.078 (< 0.3, Physical double)
This double is physical.
20086-4618 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 190779 |
230062 |
20 08 38 -46 18 05 |
CPO 88 AB |
2015 |
13 |
101 |
57.4 |
8.30 |
9.02 |
0.72 |
|
|
| Show |
|
230062 |
20 08 38 -46 18 05 |
UC 4098 AC |
2015 |
3 |
216 |
23.3 |
8.30 |
14.60 |
6.30 |
|
|
| Show |
|
230063 |
20 08 43 -46 18 17 |
UC 4100 BD |
2015 |
3 |
359 |
48.2 |
9.02 |
16.40 |
7.38 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Telescopium |
|
SAO |
230063 |
|
HIP |
99245 |
|
Tycho2 |
8392-02362-1 |
|
| Gaia DR2 |
6672432393865078400 |
|
HD |
190803 |
|
CD |
CD-4613400 |
|
CP |
CP-46 9905 |
|
| Distance |
70.37 |
|
Distance ly |
229.55 |
|
