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
Constellation
Cygnus
Tycho2
2151-05320-1
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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