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
Cdsa2 id
LDS 2428
Constellation
Draco
Ra deg
19.11067777777778
De deg
65.01827777777778
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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