18549-1733 RST 3205 AB
18h 54m 52.14s -17° 33' 10.3" P.A. 300.00 sep 0.5 mag 10.23,10.17 Sp K2
Coord 2000 |
18549-1733 |
|
Discov num |
RST3205 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 54 52.14 -17 33 10.3 |
|
Date first |
1935 |
|
Date last |
1991 |
|
Obs |
5 |
|
Pa first |
306 |
|
Pa last |
299.9 |
|
P.A. Now (θ) |
299.9° |
|
Sep first |
0.4 |
|
Sep last |
0.53 |
|
Sep. Now (ρ) |
0.53" |
|
Mag pri |
10.23 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
18549-1733 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 54 52 -17 33 10 |
RST 3205 AB |
1991 |
5 |
300 |
0.5 |
10.23 |
10.17 |
0.06 |
|
<=== |
Show |
|
|
18 54 52 -17 33 10 |
HJ 2843 AB,C |
1999 |
3 |
339 |
22.0 |
9.57 |
13.00 |
3.43 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6285-02607-1 |
|
Gaia DR2 |
4086972788766155520 |
|