19540+6915 UC 4049

 
 
19h 53m 59.69s +69 14' 40.5" P.A. 58 sep 61.5 mag 10.90,15.00 Sp F8
 
 
Coord 2000
19540+6915
Discov num
UC 4049
Comp
Coord arcsec 2000
19 53 59.69 +69 14 40.5
Date first
2000
Date last
2010
Obs
3
Pa first
58
Pa last
58
P.A. Now (θ)
58°
Sep first
60.7
Sep last
61.5
Sep. Now (ρ)
61.5"
Mag pri
10.90
Mag sec
15.00
delta mag (ΔM)
4.1
Spectral class
F8 (yellow-white)
Pri motion ra
-063
Sec motion ra
-068
Pri motion dec
-010
Sec motion dec
-020
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.6
Precise sep
61.48
Constellation
Draco
last precise pa
57.6
last precise sep
61.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+6915 UC 4049 2000 2 58 60.7 10.90 15.00 V 195359.69+691440.5
19540+6915 UC 4049 2003 2 58 60.9 10.90 15.00 V 195359.69+691440.5
19540+6915 UC 4049 2010 3 58 61.5 10.90 15.00 F8 V R 195359.69+691440.5

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