20178+3802 RBR  25 (34 Cyg)

 
 
20h 17m 47.20s +38 01' 58.6" P.A. 107 sep 11.4 mag 3.10,11.00 Sp B1Iapeq
 
 
Coord 2000
20178+3802
Discov num
RBR  25
Comp
Coord arcsec 2000
20 17 47.20 +38 01 58.6
Date first
2009
Date last
2009
Obs
1
Pa first
107
Pa last
107
P.A. Now (θ)
107°
Sep first
11.4
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
3.10
Mag sec
11.00
delta mag (ΔM)
7.9
Spectral class
B1Iapeq (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.7
Precise sep
11.436
Name
34 Cyg
Other name
P Cyg
Cdsa2 id
RBR 25
Constellation
Cygnus
SAO
69773
HD
193237
HR
7763
Flamsteed
34 Cygni
Flamsteed name
34 Cyg
Ra deg
20.296444444444447
De deg
38.032944444444446
last precise pa
106.7
last precise sep
11.436
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20178+3802 RBR 25 2009 1 107 11.4 3.10 11.00 B1Iapeq K 201747.20+380158.6

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