18359-2849 DOO 71 CD
18h 35m 45.53s -28° 48' 18.9" P.A. 34.00 sep 4.3 mag 11.80,12.50 Sp G0
Coord 2000 |
18359-2849 |
|
Discov num |
DOO 71 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 35 45.53 -28 48 18.9 |
|
Date first |
1907 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
33 |
|
Pa last |
34 |
|
P.A. Now (θ) |
34° |
|
Sep first |
5.3 |
|
Sep last |
4.26 |
|
Sep. Now (ρ) |
4.26" |
|
Mag pri |
11.80 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
+028 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
+049 |
|
Notes |
|
|
rPM=1.459
This double is not physical.
18359-2849 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 171396 |
187022 |
18 35 52 -28 48 60 |
HJ 5051 AB |
1999 |
8 |
237 |
9.3 |
9.32 |
10.80 |
1.48 |
|
|
Show |
|
187022 |
18 35 52 -28 48 60 |
HJ 5051 AC |
2015 |
6 |
296 |
91.6 |
9.32 |
11.43 |
2.11 |
|
|
Show |
|
|
18 35 46 -28 48 19 |
DOO 71 CD |
2015 |
4 |
34 |
4.3 |
11.80 |
12.50 |
0.70 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4048387107537951872 |
|