20202-2750 SEE 416 AB,C
20h 20m 11.70s -27° 50' 17.8" P.A. 261.00 sep 25.0 mag 9.95,12.60 Sp G1V
| Coord 2000 |
20202-2750 |
|
Discov num |
SEE 416 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
20 20 11.70 -27 50 17.8 |
|
| Date first |
1897 |
|
Date last |
2020 |
|
Obs |
6 |
|
| Pa first |
254 |
|
Pa last |
260.5 |
|
P.A. Now (θ) |
260.5° |
|
| Sep first |
27.3 |
|
Sep last |
24.98 |
|
Sep. Now (ρ) |
24.98" |
|
| Mag pri |
9.95 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2.65 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-041 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.864
This double is not physical.
20202-2750 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 193243 |
189158 |
20 20 12 -27 50 18 |
SEE 416 AB |
2016 |
16 |
248 |
1.1 |
9.95 |
10.08 |
0.13 |
|
|
| Show |
|
189158 |
20 20 12 -27 50 18 |
SEE 416 AB,C |
2020 |
6 |
261 |
25.0 |
9.95 |
12.60 |
2.65 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
189158 |
|
Tycho2 |
6914-01496-1 |
|
Gaia DR2 |
6846144613892728704 |
|
