19129+4233 HDS2721

 
 
19h 12m 53.85s +42 32' 56.4" P.A. 253 sep 3.3 mag 9.71,13.09 Sp M0 dist. 1587.3 pc (5177.77 l.y.)
 
 
Coord 2000
19129+4233
Discov num
HDS2721
Comp
Coord arcsec 2000
19 12 53.85 +42 32 56.4
Date first
1991
Date last
1991
Obs
2
Pa first
252
Pa last
253
P.A. Now (θ)
253°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
9.71
Mag sec
13.09
delta mag (ΔM)
3.38
Spectral class
M0 (red)
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-011
Sec motion dec
-005
Notes
rPM=0.573
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.8
Precise sep
3.27
Cdsa2 id
HDS 2721
Constellation
Lyra
HIP
94409
Tycho2
3129-01339-1
Ra deg
19.214958333333332
De deg
42.549
Distance
1587.3
Distance ly
5177.77
last precise pa
252.8
last precise sep
3.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19129+4233 HDS2721 1991 2 253 3.3 9.71 13.09 M0 191253.85+423256.4

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