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Doubles in session


Current system
19021-3917
B 420
HD 176460


Nearby doubles
20' : 19005-3923
WIS 332

21' : 19036-3927
B 421

31' : 19002-3938
UC 3753

35' : 19002-3945
WG 240

37' : 19051-3908
RST2084

37' : 18592-3932
HJ 5074

47' : 19054-3943
RST2085

57' : 18578-3944
UC 3742

61' : 19038-4015
RSS 506AB

68' : 18564-3929
TDT1138

77' : 19040-3804
I 1391

77' : 19082-3948
RST2089

78' : 19026-3800
RST2083

80' : 18570-4012
NSN 486AB

86' : 19079-3825
RST2088

87' : 19092-3853
UC 3824

87' : 19065-3808
COO 231

88' : 18552-3843
VOU 98AB

91' : 18578-3802
B 414

91' : 18572-4029
TDT1146

91' : 19067-4031
RSS 509

94' : 18544-3854
VOU 97

94' : 19056-3754
RST2086

96' : 19092-4007
WG 241

97' : 18599-4054
LDS 661

102' : 18565-4035
RSS 497



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19021-3917 B 420 (HD 176460)

 
 
19h 02m 06.07s -39° 17' 25.3" P.A. 110.00 sep 0.5 mag 9.26,9.30 Sp G3V dist. 73.96 pc (241.26 l.y.)
 
 
Coord 2000 19021-3917 Discov num B   420 Comp Coord arcsec 2000 19 02 06.07 -39 17 25.3
Date first 1926 Date last 2008 Obs 10
Pa first 124 Pa last 110.2 P.A. Now (θ) 110.2°
Sep first 0.6 Sep last 0.499 Sep. Now (ρ) 0.499"
Mag pri 9.26 Mag sec 9.30 delta mag (ΔM) 0.04 Spectral class G3V (yellow)
Pri motion ra -011 Sec motion ra -011
Pri motion dec -054 Sec motion dec -054
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176460 Constellation Corona Austrina SAO 210838 HIP 93465
Tycho2 7917-02535-1 Gaia DR2 6718353634436786176 HD 176460 CD CD-3913077
CP CP-39 8263 Distance 73.96 Distance ly 241.26
 
 
WDS 19021-3917 B 420 (HD 176460) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19021-3917 B 420 1991 9 117 0.4 9.26 9.30 G3V -3913077 D 190206.07-391725.3
19021-3917 B 420 2008 10 110 0.5 9.26 9.30 G3V -3913077 D 190206.07-391725.3

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

 
 
WDS 19021-3917 B 420 (HD 176460) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19021-3917 B 420 (HD 176460) : MEASURES
 
 
No records found.

 
 
WDS 19021-3917 (HD 176460) : VIRTUAL EYEPIECE
 
 

19021-3917 B 420A mag 9.26 Sp G3V 19021-3917 B 420B sep 0.5 P.A. 110.20 mag 9.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19021-3917 (HD 176460) : ALADIN DSS IMAGE @ 19h 02m 06.07s -39° 17' 25.3"
 
 
 
 
WDS 19021-3917 B 420 (HD 176460) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19021-3917 B 420 distance=0' 19005-3923 WIS 332 distance=20' 19036-3927 B 421 distance=21' 19002-3938 UC 3753 distance=31' 19002-3945 WG 240 distance=35' 19051-3908 RST2084 distance=37' 18592-3932 HJ 5074 distance=37' 19054-3943 RST2085 distance=47' 18578-3944 UC 3742 distance=57' 19038-4015 RSS 506AB distance=61' 18564-3929 TDT1138 distance=68' 19040-3804 I 1391 distance=77' 19082-3948 RST2089 distance=77' 19026-3800 RST2083 distance=78' 18570-4012 NSN 486AB distance=80' 18570-4012 NSN 486AC distance=80' 18570-4012 NSN 486BC distance=81' 19079-3825 RST2088 distance=86' 19092-3853 UC 3824 distance=87' 19065-3808 COO 231 distance=87' 18552-3843 VOU 98AB distance=88' 18552-3843 VOU 98AC distance=88' 18578-3802 B 414 distance=91' 18572-4029 TDT1146 distance=91' 19067-4031 RSS 509 distance=91' 18544-3854 VOU 97 distance=94' 19056-3754 RST2086 distance=94' 19092-4007 WG 241 distance=96' 18599-4054 LDS 661 distance=97' 18565-4035 RSS 497 distance=102' 18534-3858 VOU 96 distance=106' 18564-4040 WG 238 distance=107' 18527-3950 WG 237 distance=113' 19052-4105 GKM9411Aa,Ab distance=114' 18529-3837 VOU 94 distance=114' 19104-4019 UC 3829 distance=114' 18533-3823 VOU 95 distance=116' 18525-3951 RST2080 distance=117' 18535-4019 TDT1115 distance=117' 18576-3733 KOH 111 distance=118' 19101-4031 RST2091 distance=118' 18568-3734 UC 3734 distance=121' 18588-4115 TOI1061 distance=124' 18550-4050 RST2081 distance=124' 19031-3713 REP 48 distance=126' 18515-3851 B 2869 distance=126' 18548-4054 CPO 601 distance=129' 19097-3745 KPP1406 distance=129' 18572-4114 UC 3736 distance=129' 19131-3902 WSI 135 distance=130' 18592-3712 WLT 2 distance=131' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19021-3917 B 420 110 0.5 0
Show 19005-3923 WIS 332 194 999.9 20
Show 19036-3927 B 421 40 5.4 21
Show 19002-3938 UC 3753 259 49.5 31
Show 19002-3945 WG 240 206 5.3 35
Show 19051-3908 RST2084 108 1.7 37
Show 18592-3932 HJ 5074 246 16.1 37
Show 19054-3943 RST2085 124 3.3 47
Show 18578-3944 UC 3742 160 38.7 57
Show 19038-4015 RSS 506 AB 246 8.6 61
Show 18564-3929 TDT1138 209 0.8 68
Show 19040-3804 I 1391 124 0.3 77
Show 19082-3948 RST2089 307 1.3 77
Show 19026-3800 RST2083 21 4.2 78
Show 18570-4012 NSN 486 AB 280 2.8 80
Show 18570-4012 NSN 486 AC 294 23.6 80
Show 18570-4012 NSN 486 BC 295 22.3 81
Show 19079-3825 RST2088 306 0.7 86
Show 19092-3853 UC 3824 171 44.6 87
Show 19065-3808 COO 231 198 6.2 87
Show 18552-3843 VOU 98 AB 197 2.5 88
Show 18552-3843 VOU 98 AC 262 8.2 88
Show 18578-3802 B 414 208 4.3 91
Show 18572-4029 TDT1146 214 0.9 91
Show 19067-4031 RSS 509 321 9.9 91
Show 18544-3854 VOU 97 168 6.9 94
Show 19056-3754 RST2086 20 4.8 94
Show 19092-4007 WG 241 227 6.1 96
Show 18599-4054 LDS 661 47 10.9 97
Show 18565-4035 RSS 497 134 10.6 102
Show 18534-3858 VOU 96 126 1.9 106
Show 18564-4040 WG 238 129 6.7 107
Show 18527-3950 WG 237 307 5.2 113
Show 19052-4105 GKM9411 Aa,Ab 2 0.1 114
Show 18529-3837 VOU 94 50 7.5 114
Show 19104-4019 UC 3829 80 45.0 114
Show 18533-3823 VOU 95 241 5.4 116
Show 18525-3951 RST2080 157 3.9 117
Show 18535-4019 TDT1115 260 0.7 117
Show 18576-3733 KOH 111 282 2.9 118
Show 19101-4031 RST2091 231 0.8 118
Show 18568-3734 UC 3734 32 49.8 121
Show 18588-4115 TOI1061 174 0.4 124
Show 18550-4050 RST2081 280 2.0 124
Show 19031-3713 REP 48 44 2.1 126
Show 18515-3851 B 2869 77 10.3 126
Show 18548-4054 CPO 601 246 6.1 129
Show 19097-3745 KPP1406 181 10.5 129
Show 18572-4114 UC 3736 46 53.2 129
Show 19131-3902 WSI 135 329 1.4 130
Show 18592-3712 WLT 2 46 2.4 131

 
 
WDS 19021-3917 : COMPONENTS
 
 
  A
B pa=110.2°
sep=0.50"
 
 
19021-3917 A
 
 
Name HD 176460 Coord arcsec 2000 190206.07-391725.3 Mag 9.26 Spectral class G3V (yellow)
PmRA -11.00 PmDE -54.0 HIP 93465 Tycho2 7917-02535-1
HD 176460 CD CD-3913077 CP CP-39 8263
Tycho2
Tycho2 7917-02535-1 Pflag RAmdeg 285.52535833 DEmdeg -39.29039248
PmRA -10.9 PmDE -53.8 E RAmdeg 7 E DEmdeg 10
E pmRA 1.1 E pmDE 1.3 EpRAm 1990.85 EpDEm 1990.77
Num 12 Q RAmdeg 1.6 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.2 BTmag 9.329 E BTmag 0.020 VTmag 8.609
E VTmag 0.015 Prox 999 TYC T HIP 93465
CCDM AB RAdeg 285.52539167 DEdeg -39.29026722 EpRA 1990 1.82
EpDE 1990 1.67 E RAdeg 7.3 E DEdeg 10.1 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 93465 Proxy H RAhms 19 02 06.08
DEdms -39 17 24.9 Vmag 8.5 VarFlag R Vmag H
RAdeg 285.525 DEdeg -39.2902 AstroRef A Plx 14.97
CCDM -3.95 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 115 Rho 0.578 HD BD
CD CD-3913077 CP CP-39 8263 Dm number -3913077 VIred 0.74
SpType G3V R SpType Coord arcsec 2000 190206.08-391724.9
Hipparcos 2
HIP 93465 Sn 15 So 3 Nc 2
RArad 4.9833575036 DErad -0.6857441324 Plx 13.52 PmRA -4.1
PmDE -61.18 E RArad 1.3 E DErad 0.79 E Plx 1.39
E pmRA 2.05 E pmDE 1.36 Hpmag E Hpmag 0.0021
SHp 0.017 VA 0 BV 0.66 E BV 0.017
VI 0.72
CCDM
Ccdm 19021-3917 RComp Comp A Note1
Note2 Discov num DRAs 0.34 DDEs -25.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA 35 PmDE -57 Dm number -3913077 Cat1 CD
Name2 210838 Cat2 SAO HD 176460 M HD
ADS BDS M ADS BDS N IDS IDS 18552S3926A
HIC 93465
 
 
19021-3917 B
 
 
Coord arcsec 2000 190206.11-391725.5 Mag 9.3 PmRA -11.00 PmDE -54.0
Delta magnitude 0.04 Coordinate calculated yes
CCDM
Ccdm 19021-3917 RComp Comp B Note1
Note2 Discov num B 420 DRAs DDEs
R dRAs Year 1926 Theta 124 Rho 0.5
Obs 4 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18552S3926B
HIC 93465