18148-0441 HJ  856

 
 
18h 14m 46.86s -04 41' 01.7" P.A. 235 sep 22.2 mag 9.39,9.39 Sp F5
 
 
Coord 2000
18148-0441
Discov num
HJ  856
Comp
Coord arcsec 2000
18 14 46.86 -04 41 01.7
Date first
1827
Date last
2016
Obs
27
Pa first
237
Pa last
235
P.A. Now (θ)
235°
Sep first
18.0
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
9.39
Mag sec
9.39
delta mag (ΔM)
0
Spectral class
F5 (yellow-white)
Pri motion ra
+014
Sec motion ra
+048
Pri motion dec
+019
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.772
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.4
Precise sep
22.2
Constellation
Serpens
Tycho2
5105-00960-1
Gaia DR2
36948181376
HD
167309
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18148-0441 HJ 856 2004 20 237 22.7 9.39 9.39 F5 N D 181446.86-044101.7
18148-0441 HJ 856 2010 22 236 22.2 9.39 9.39 F5 N 181446.86-044101.7
18148-0441 HJ 856 2016 23 235 22.2 9.39 9.39 F5 N 181446.86-044101.7

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