18566+0416 TOK 620

 
 
18h 56m 37.17s +04 15' 54.5" P.A. 270 sep 842.1 mag 6.78,8.10 Sp G0V
 
 
Coord 2000
18566+0416
Discov num
TOK 620
Comp
Coord arcsec 2000
18 56 37.17 +04 15 54.5
Date first
1980
Date last
2010
Obs
6
Pa first
270
Pa last
270
P.A. Now (θ)
270°
Sep first
842.0
Sep last
842.1
Sep. Now (ρ)
842.1"
Mag pri
6.78
Mag sec
8.10
delta mag (ΔM)
1.32
Spectral class
G0V (yellow)
Pri motion ra
-002
Sec motion ra
-008
Pri motion dec
-085
Sec motion dec
-090
Notes
N (See Notes)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270
Precise sep
842.14
Cdsa2 id
TOK 620
Constellation
Serpens
Ra deg
18.943658333333335
De deg
4.265138888888889
last precise pa
270
last precise sep
842.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18566+0416 TOK 620 2000 4 270 841.9 6.78 8.10 G0V 185637.17+041554.5
18566+0416 TOK 620 2010 6 270 842.1 6.78 8.10 G0V N 185637.17+041554.5

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