16147+3854 HJ 2801

 
 
16h 14m 43.94s +38 53' 58.5" P.A. 211 sep 30.9 mag 10.00,12.60 Sp F8
 
 
Coord 2000
16147+3854
Discov num
HJ 2801
Comp
Coord arcsec 2000
16 14 43.94 +38 53 58.5
Date first
1831
Date last
2010
Obs
6
Pa first
217
Pa last
211
P.A. Now (θ)
211°
Sep first
20.0
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
10.00
Mag sec
12.60
delta mag (ΔM)
2.6
Spectral class
F8 (yellow-white)
Pri motion ra
+008
Sec motion ra
-001
Pri motion dec
+023
Sec motion dec
-013
Notes
rPM=1.524
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.9
Precise sep
30.92
Constellation
Corona Borealis
Tycho2
3062-00716-1
last precise pa
210.9
last precise sep
30.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16147+3854 HJ 2801 1998 4 211 30.6 9.70 11.70 F8 D 161443.94+385358.5
16147+3854 HJ 2801 2002 5 211 30.7 9.70 11.70 F8 D 161443.94+385358.5
16147+3854 HJ 2801 2010 6 211 30.9 10.00 12.60 F8 161443.94+385358.5

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