19129+3510 HU  942

 
 
19h 12m 52.71s +35 10' 12.9" P.A. 278 sep 1.7 mag 9.30,11.55 Sp K2
 
 
Coord 2000
19129+3510
Discov num
HU  942
Comp
Coord arcsec 2000
19 12 52.71 +35 10 12.9
Date first
1904
Date last
2009
Obs
4
Pa first
281
Pa last
278
P.A. Now (θ)
278°
Sep first
1.9
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.30
Mag sec
11.55
delta mag (ΔM)
2.25
Spectral class
K2 (yellow-orange)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.7
Precise sep
1.69
Constellation
Lyra
Tycho2
2661-01752-1
last precise pa
277.7
last precise sep
1.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19129+3510 HU 942 1991 3 281 1.7 9.30 11.55 K2 191252.71+351012.9
19129+3510 HU 942 2009 4 278 1.7 9.30 11.55 K2 191252.71+351012.9

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