19157+7307 OL  120

 
 
19h 15m 33.27s +73 06' 53.3" P.A. 320 sep 3.2 mag 11.70,12.00
 
 
Coord 2000
19157+7307
Discov num
OL  120
Comp
Coord arcsec 2000
19 15 33.27 +73 06 53.3
Date first
1924
Date last
2004
Obs
3
Pa first
323
Pa last
320
P.A. Now (θ)
320°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
11.70
Mag sec
12.00
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+014
Sec motion ra
-016
Pri motion dec
-001
Sec motion dec
+040
Notes
R (Red magnitudes)
rPM=1.179
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.2
Precise sep
3.174
Constellation
Draco
last precise pa
320.2
last precise sep
3.174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19157+7307 OL 120 1924 1 323 3.2 13.22 13.13 B 191532.94+730653.4
19157+7307 OL 120 2000 2 320 2.9 13.22 13.13 B 191532.94+730653.4
19157+7307 OL 120 2004 3 320 3.2 11.70 12.00 R 191533.27+730653.3

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