19498-6454 HJ 5140

 
 
19h 49m 48.99s -64 54' 22.6" P.A. 254 sep 1.5 mag 8.19,8.33 Sp F7V
 
 
Coord 2000
19498-6454
Discov num
HJ 5140
Comp
Coord arcsec 2000
19 49 48.99 -64 54 22.6
Date first
1836
Date last
2016
Obs
29
Pa first
269
Pa last
254
P.A. Now (θ)
254°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.19
Mag sec
8.33
delta mag (ΔM)
0.14
Spectral class
F7V (yellow-white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
+102
Sec motion dec
+102
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.9
Precise sep
1.47
Cdsa2 id
HJ 5140
Constellation
Pavo
Tycho2
9093-00331-1
HD
186632
Ra deg
19.830275
De deg
-64.90627777777779
last precise pa
253.9
last precise sep
1.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19498-6454 HJ 5140 1991 25 256 1.4 8.19 8.33 F7V D 194948.99-645422.6
19498-6454 HJ 5140 2009 27 252 1.3 8.19 8.33 F7V D 194948.99-645422.6
19498-6454 HJ 5140 2015 28 252 1.3 8.19 8.33 F7V 194948.99-645422.6
19498-6454 HJ 5140 2016 29 254 1.5 8.19 8.33 F7V 194948.99-645422.6

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