19172-4130 UC 3876

19h 17m 13.04s -41 30' 07.9" P.A. 168 sep 56.2 mag 15.60,15.70

Coord 2000
19172-4130
Discov num
UC 3876
Comp
Coord arcsec 2000
19 17 13.04 -41 30 07.9
Date first
1998
Date last
2010
Obs
3
Pa first
171
Pa last
168
P.A. Now (θ)
168°
Sep first
52.6
Sep last
56.2
Sep. Now (ρ)
56.2"
Mag pri
15.60
Mag sec
15.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+058
Sec motion ra
+044
Pri motion dec
-050
Sec motion dec
-042
Notes
V (Proper motion indicates physical)


rPM=0.211 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
168.4
Precise sep
56.16
Constellation
Corona Austrina
last precise pa
168.4
last precise sep
56.16




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19172-4130 UC 3876 1998 2 171 52.3 15.60 15.90 V 191713.04-413007.9
19172-4130 UC 3876 2000 2 171 52.5 15.60 15.90 V 191713.04-413007.9
19172-4130 UC 3876 2010 3 169 55.5 15.60 15.70 V 191713.04-413007.9

If you need more information about this double, apply for a data request form to the WDS.