19069+6501 LDS2428

 
 
19h 06m 38.44s +65 01' 05.8" P.A. 250 sep 4 mag 13.40,13.90
 
 
Coord 2000
19069+6501
Discov num
LDS2428
Comp
Coord arcsec 2000
19 06 38.44 +65 01 05.8
Date first
1954
Date last
2003
Obs
4
Pa first
256
Pa last
250
P.A. Now (θ)
250°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
13.40
Mag sec
13.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+071
Sec motion ra
+020
Pri motion dec
-248
Sec motion dec
-301
Notes
R (Red magnitudes)
rPM=0.244 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.4
Precise sep
3.955
Constellation
Draco
last precise pa
250.4
last precise sep
3.955
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19069+6501 LDS2428 1954 1 256 4.0 15.30 15.70 190638.29+650107.8
19069+6501 LDS2428 2000 3 250 4.0 15.30 15.70 190638.29+650107.8
19069+6501 LDS2428 2003 4 250 4.0 13.40 13.90 R 190638.44+650105.8

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