19434+2908 MLB 474

 
 
19h 43m 28.96s +29 09' 19.1" P.A. 331 sep 3.6 mag 9.50,11.20 Sp K0
 
 
Coord 2000
19434+2908
Discov num
MLB 474
Comp
Coord arcsec 2000
19 43 28.96 +29 09 19.1
Date first
1926
Date last
2001
Obs
2
Pa first
337
Pa last
331
P.A. Now (θ)
331°
Sep first
3.3
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
9.50
Mag sec
11.20
delta mag (ΔM)
1.7
Spectral class
K0 (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.5
Precise sep
3.59
Cdsa2 id
MLB 474
Constellation
Cygnus
Ra deg
19.72471111111111
De deg
29.155305555555554
last precise pa
330.5
last precise sep
3.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19434+2908 MLB 474 2001 2 331 3.6 9.50 11.20 194328.96+290919.1

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