19133+3020 HLM  18

 
 
19h 13m 15.99s +30 17' 55.4" P.A. 324 sep 27.6 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
2015
Obs
9
Pa first
331
Pa last
324
P.A. Now (θ)
324°
Sep first
25.0
Sep last
27.6
Sep. Now (ρ)
27.6"
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
324.3
Precise sep
27.62
Constellation
Lyra
Tycho2
2653-01872-1
Gaia DR2
2039435366199209344
 
 
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
19133+3020 HLM 18 2015 9 324 27.6 10.94 11.33 191315.99+301755.4

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