19028-1545 HJ 2849

 
 
19h 02m 57.28s -15 45' 17.4" P.A. 143 sep 20.4 mag 10.04,11.13
 
 
Coord 2000
19028-1545
Discov num
HJ 2849
Comp
Coord arcsec 2000
19 02 57.28 -15 45 17.4
Date first
1831
Date last
2017
Obs
12
Pa first
145
Pa last
143
P.A. Now (θ)
143°
Sep first
15.0
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
10.04
Mag sec
11.13
delta mag (ΔM)
1.09
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
-014
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.4
Precise sep
20.43
Cdsa2 id
HJ 2849
Constellation
Sagittarius
Tycho2
6282-00882-1
Ra deg
19.049244444444447
De deg
-15.754833333333334
last precise pa
143.4
last precise sep
20.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19028-1545 HJ 2849 2000 9 143 20.3 10.04 11.13 D 190257.28-154517.4
19028-1545 HJ 2849 2010 11 143 20.3 10.04 11.13 190257.28-154517.4
19028-1545 HJ 2849 2017 12 143 20.4 10.04 11.13 190257.28-154517.4

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