18519+5948 STI 865

 
 
18h 51m 54.46s +59 48' 56.6" P.A. 179 sep 3.2 mag 11.61,12.10
 
 
Coord 2000
18519+5948
Discov num
STI 865
Comp
Coord arcsec 2000
18 51 54.46 +59 48 56.6
Date first
1915
Date last
2006
Obs
5
Pa first
182
Pa last
179
P.A. Now (θ)
179°
Sep first
8.1
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
11.61
Mag sec
12.10
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
+009
Sec motion ra
+016
Pri motion dec
+038
Sec motion dec
+015
Notes
rPM=0.616
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.8
Precise sep
3.154
Constellation
Draco
Tycho2
3930-01232-1
last precise pa
178.8
last precise sep
3.154
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18519+5948 STI 865 2006 4 179 3.2 11.61 12.10 D 185154.46+594856.6
18519+5948 STI 865 2010 6 180 3.6 11.61 12.10 185154.46+594856.6

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