19455+4128 HJ 1437

 
 
19h 45m 31.90s +41 28' 12.7" P.A. 242 sep 15.9 mag 9.11,12.60 Sp K0
 
 
Coord 2000
19455+4128
Discov num
HJ 1437
Comp
Coord arcsec 2000
19 45 31.90 +41 28 12.7
Date first
1828
Date last
2002
Obs
6
Pa first
247
Pa last
242
P.A. Now (θ)
242°
Sep first
7.0
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
9.11
Mag sec
12.60
delta mag (ΔM)
3.49
Spectral class
K0 (yellow-orange)
Pri motion ra
+014
Sec motion ra
+002
Pri motion dec
+007
Sec motion dec
-001
Notes
rPM=0.921
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.4
Precise sep
15.886
Constellation
Cygnus
SAO
48803
Tycho2
3144-01113-1
HD
225691
last precise pa
242.4
last precise sep
15.886
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19455+4128 HJ 1437 1998 4 242 15.9 9.11 12.60 K0 D 194531.90+412812.7
19455+4128 HJ 1437 2002 6 242 15.9 9.11 12.60 K0 D 194531.90+412812.7

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