21059-6844 DON 998 AB
21h 05m 57.83s -68° 45' 05.4" P.A. 155.00 sep 4.0 mag 10.80,11.50
| Coord 2000 |
21059-6844 |
|
Discov num |
DON 998 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 05 57.83 -68 45 05.4 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
153 |
|
Pa last |
155.2 |
|
P.A. Now (θ) |
155.2° |
|
| Sep first |
3.8 |
|
Sep last |
3.955 |
|
Sep. Now (ρ) |
3.955" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+058 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
-109 |
|
| Notes |
|
|
rPM=1.116
This double is not physical.
21059-6844 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 05 58 -68 45 05 |
DON 998 AB |
2016 |
8 |
155 |
4.0 |
10.80 |
11.50 |
0.70 |
|
<=== |
| Show |
|
|
21 05 58 -68 45 05 |
BAU 65 AC |
2015 |
5 |
254 |
60.0 |
10.67 |
16.03 |
5.36 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
Gaia DR2 |
6375829786423867008 |
|
