18520-5356 B   408

 
 
18h 52m 01.38s -53 55' 35.2" P.A. 49 sep 2.2 mag 10.03,10.99 Sp K2III+F/G
 
 
Coord 2000
18520-5356
Discov num
B   408
Comp
Coord arcsec 2000
18 52 01.38 -53 55 35.2
Date first
1927
Date last
2015
Obs
6
Pa first
51
Pa last
49
P.A. Now (θ)
49°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.03
Mag sec
10.99
delta mag (ΔM)
0.96
Spectral class
K2III+F/G (yellow-orange/yellow-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.6
Precise sep
2.15
Constellation
Telescopium
SAO
245764
Tycho2
8758-02688-1
Gaia DR2
6650620449697213440
HD
174138
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18520-5356 B 408 1991 5 48 2.1 10.03 10.99 K2III+F/G 185201.38-535535.2
18520-5356 B 408 2015 6 49 2.2 10.03 10.99 K2III+F/G 185201.38-535535.2

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