18520+5951 STI 866

 
 
18h 52m 00.25s +59 51' 21.1" P.A. 274 sep 3.8 mag 11.90,12.70
 
 
Coord 2000
18520+5951
Discov num
STI 866
Comp
Coord arcsec 2000
18 52 00.25 +59 51 21.1
Date first
1902
Date last
2003
Obs
4
Pa first
58
Pa last
274
P.A. Now (θ)
274°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.90
Mag sec
12.70
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+007
Sec motion ra
-027
Pri motion dec
+054
Sec motion dec
+054
Notes
N (See Notes)
rPM=0.563
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.2
Precise sep
3.836
Constellation
Draco
last precise pa
274.2
last precise sep
3.836
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18520+5951 STI 866 1999 3 274 3.8 11.90 12.70 N D 185200.25+595121.1
18520+5951 STI 866 2003 4 274 3.8 11.90 12.70 N D 185200.25+595121.1

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