19133+3020 HLM  18

 
 
19h 13m 15.99s +30 17' 55.4" P.A. 325 sep 27.4 mag 10.94,11.33
 
 
Coord 2000
19133+3020
Discov num
HLM  18
Comp
Coord arcsec 2000
19 13 15.99 +30 17 55.4
Date first
1900
Date last
2010
Obs
8
Pa first
331
Pa last
325
P.A. Now (θ)
325°
Sep first
25.0
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
10.94
Mag sec
11.33
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
+021
Sec motion ra
-014
Pri motion dec
-042
Sec motion dec
-035
Notes
rPM=0.76
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.6
Precise sep
27.42
Constellation
Lyra
Tycho2
2653-01872-1
last precise pa
324.6
last precise sep
27.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19133+3020 HLM 18 1998 5 325 27.2 10.94 11.33 D 191315.99+301755.4
19133+3020 HLM 18 2010 6 325 27.8 10.94 11.33 D 191315.99+301755.4

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