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Doubles in session


Current system
19534-3016
HJ 5152 AB,C
HD 187887


Nearby doubles
36' : 19540-3051
BRT3088

50' : 19496-3017
I 1404

50' : 19517-3100
TSN 191

54' : 19496-2954
BRT3087

57' : 19562-3100
RST2123

57' : 19489-3019
LDS5885

67' : 19585-3004
HDS2844

69' : 19483-3000
HJ 5147

84' : 19487-3113
LDS4819

85' : 19565-2902
KPP 447

86' : 19595-2942
RST2127

87' : 19497-3128
LDS4820

89' : 19563-3137
TOK 698

89' : 19498-3132
RST2120

93' : 19544-3148
TSN 192

93' : 20006-3028
B 461

97' : 19512-2843
LDS5888

101' : 19508-3150
KPP2511

105' : 19553-3200
LDS5891

105' : 19492-2847
I 1039

106' : 19538-3201
RST2122

107' : 19549-2831
LDS5890

113' : 19571-2834
LDS4823

116' : 20013-2919
LDS5894

117' : 19561-3208
UC 4054AB

126' : 19491-2825
RSS 534



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.

19534-3016 HJ 5152 AB,C (HD 187887)

 
 
19h 53m 26.07s -30° 16' 10.3" P.A. 150.00 sep 6.1 mag 8.84,9.55 Sp K0III
 
 
Coord 2000 19534-3016 Discov num HJ 5152 Comp AB,C Coord arcsec 2000 19 53 26.07 -30 16 10.3
Date first 1835 Date last 1999 Obs 27
Pa first 154 Pa last 149.5 P.A. Now (θ) 149.5°
Sep first 3.0 Sep last 6.06 Sep. Now (ρ) 6.06"
Mag pri 8.84 Mag sec 9.55 delta mag (ΔM) 0.71 Spectral class K0III (yellow-orange)
Pri motion ra -007 Sec motion ra +003
Pri motion dec -038 Sec motion dec -049
Notes W
rPM=0.303
Nature of this double is uncertain.
 
 
19534-3016 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 53 26 -30 16 10 I 1406 AB 2008 11 203 0.4 9.43 9.61 0.18
Show HD 187887 19 53 26 -30 16 10 HJ 5152 AB,C 1999 27 150 6.1 8.84 9.55 0.71 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187887 Constellation Sagittarius Tycho2 7439-02051-1 Gaia DR2 6748624937601258240
HD 187887
 
 
WDS 19534-3016 HJ 5152 AB,C (HD 187887) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
55 I MNRAS 57, 533, 1897 (data also in I__1897b,
55 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19534-3016 HJ 5152 AB,C 1999 26 150 6.1 8.84 9.55 D 195326.07-301610.3

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

 
 
WDS 19534-3016 HJ 5152 AB,C (HD 187887) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19534-3016 HJ 5152 AB,C (HD 187887) : MEASURES
 
 
No records found.

 
 
WDS 19534-3016 (HD 187887) : VIRTUAL EYEPIECE
 
 

19534-3016 I 1406A mag 9.43 Sp K0III 19534-3016 I 1406B sep 0.4 P.A. 200.00 mag 9.61 19534-3016 HJ 5152C sep 5.9 P.A. 153.00 mag 9.55 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19534-3016 (HD 187887) : ALADIN DSS IMAGE @ 19h 53m 26.07s -30° 16' 10.3"
 
 
 
 
WDS 19534-3016 HJ 5152 AB,C (HD 187887) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19534-3016 HJ 5152AB,C distance=0' 19540-3051 BRT3088 distance=36' 19496-3017 I 1404 distance=50' 19517-3100 TSN 191 distance=50' 19496-2954 BRT3087 distance=54' 19562-3100 RST2123 distance=57' 19489-3019 LDS5885 distance=57' 19585-3004 HDS2844 distance=67' 19483-3000 HJ 5147 distance=69' 19487-3113 LDS4819 distance=84' 19565-2902 KPP 447 distance=85' 19595-2942 RST2127 distance=86' 19497-3128 LDS4820 distance=87' 19563-3137 TOK 698 distance=89' 19498-3132 RST2120 distance=89' 19544-3148 TSN 192 distance=93' 20006-3028 B 461 distance=93' 19512-2843 LDS5888 distance=97' 19508-3150 KPP2511 distance=101' 19553-3200 LDS5891 distance=105' 19492-2847 I 1039 distance=105' 19538-3201 RST2122 distance=106' 19549-2831 LDS5890 distance=107' 19571-2834 LDS4823 distance=113' 20013-2919 LDS5894 distance=116' 19561-3208 BWL 53Ba,Bb distance=117' 19561-3208 UC 4054AB distance=117' 19491-2825 RSS 534 distance=126' 19551-3221 DAW 76AB distance=128' 19551-3221 HJ 5154AC distance=128' 19477-2829 B 448 distance=131' 19454-2858 KPP1967 distance=131' 20011-3145 UC 4065 distance=134' 19433-3045 UC 4012 distance=135' 19428-3033 RST2118 distance=139' 19577-2808 LDS5892 distance=140' 19508-2759 I 1405 distance=142' 19526-2751 LDS5889 distance=144' 19437-2908 LDS 685 distance=145' 19559-3240 DBR 198 distance=148' 19424-2940 RST2117 distance=148' 19420-3020 SEE 391 distance=148' 19560-3242 BRT1804 distance=151' 20051-3023 BRT3089 distance=151' 19513-3243 LDS5887 distance=151' 19506-3244 HDS2825 distance=153' 20049-2945 LDS5895 distance=153' 20049-3059 UC 4077 distance=155' 20004-2807 RST2129 distance=159' 19513-2734 UC 4042 distance=165' 19412-3107 UC 4007 distance=166' 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 19534-3016 I 1406 AB 203 0.4 0
Show 19534-3016 HJ 5152 AB,C 150 6.1 0
Show 19540-3051 BRT3088 104 2.5 36
Show 19496-3017 I 1404 162 1.6 50
Show 19517-3100 TSN 191 37 0.1 50
Show 19496-2954 BRT3087 98 2.4 54
Show 19562-3100 RST2123 195 1.6 57
Show 19489-3019 LDS5885 90 254.0 57
Show 19585-3004 HDS2844 215 0.3 67
Show 19483-3000 HJ 5147 84 12.3 69
Show 19487-3113 LDS4819 120 292.0 84
Show 19565-2902 KPP 447 336 3.7 85
Show 19595-2942 RST2127 117 2.2 86
Show 19497-3128 LDS4820 320 197.0 87
Show 19563-3137 TOK 698 239 0.1 89
Show 19498-3132 RST2120 192 3.2 89
Show 19544-3148 TSN 192 167 0.2 93
Show 20006-3028 B 461 262 1.5 93
Show 19512-2843 LDS5888 90 105.0 97
Show 19508-3150 KPP2511 236 22.5 101
Show 19553-3200 LDS5891 220 178.4 105
Show 19492-2847 I 1039 290 2.0 105
Show 19538-3201 RST2122 315 0.7 106
Show 19549-2831 LDS5890 355 144.3 107
Show 19571-2834 LDS4823 45 4.0 113
Show 20013-2919 LDS5894 88 224.0 116
Show 19561-3208 BWL 53 Ba,Bb 316 0.1 117
Show 19561-3208 UC 4054 AB 316 26.3 117
Show 19491-2825 RSS 534 90 11.4 126
Show 19551-3221 DAW 76 AB 358 2.9 128
Show 19551-3221 HJ 5154 AC 212 17.6 128
Show 19477-2829 B 448 126 3.6 131
Show 19454-2858 KPP1967 62 15.5 131
Show 20011-3145 UC 4065 65 42.2 134
Show 19433-3045 UC 4012 180 40.8 135
Show 19428-3033 RST2118 258 1.0 139
Show 19577-2808 LDS5892 83 190.5 140
Show 19508-2759 I 1405 59 0.3 142
Show 19526-2751 LDS5889 87 417.3 144
Show 19437-2908 LDS 685 58 25.7 145
Show 19559-3240 DBR 198 113 1.7 148
Show 19424-2940 RST2117 250 1.9 148
Show 19420-3020 SEE 391 31 6.7 148
Show 19560-3242 BRT1804 206 3.3 151
Show 20051-3023 BRT3089 48 3.1 151
Show 19513-3243 LDS5887 40 332.0 151
Show 19506-3244 HDS2825 161 20.0 153
Show 20049-2945 LDS5895 115 242.0 153
Show 20049-3059 UC 4077 282 11.2 155
Show 20004-2807 RST2129 80 1.6 159
Show 19513-2734 UC 4042 103 65.5 165

 
 
WDS 19534-3016 : COMPONENTS
 
 
  A B
B pa=200.0°
sep=0.41"
 
C pa=153.0°
sep=5.86"
pa=149.9°
sep=5.58"
 
 
19534-3016 A
 
 
Coord arcsec 2000 195326.07-301610.3 Mag 9.43 Spectral class K0III (yellow-orange) PmRA 2.00
PmDE -54.0 Tycho2 7439-02051-1 HD 187887 DM CD-3017446
Tycho2
Tycho2 7439-02051-1 Pflag RAmdeg 298.35868177 DEmdeg -30.26953662
PmRA 2.2 PmDE -54.1 E RAmdeg 9 E DEmdeg 12
E pmRA 2.5 E pmDE 2.2 EpRAm 1991.62 EpDEm 1991.15
Num 3 Q RAmdeg 1.8 Q DEmdeg 2.0 Q pmRA 1.8
Q pmDE 2.0 BTmag 9.502 E BTmag 0.022 VTmag 8.838
E VTmag 0.017 Prox 59 TYC T HIP
CCDM RAdeg 298.35867583 DEdeg -30.26940917 EpRA 1990 1.78
EpDE 1990 1.52 E RAdeg 9.2 E DEdeg 12.1 Posflg
Corr -0.2
CCDM
Ccdm 19534-3016 RComp Comp A Note1
Note2 Discov num DRAs 2.33 DDEs -10.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.5 Sp F8 PmNote
PmRA PmDE Dm number -3017446 Cat1 CD
Name2 Cat2 HD 187887 M HD
ADS BDS B 9670 M ADS BDS N IDS IDS 19472S3032A
HIC
 
 
19534-3016 B
 
 
Coord arcsec 2000 195326.06-301610.7 Mag 9.61 PmRA 2.00 PmDE -54.0
Calc delta mag 0.18 Calc coord yes
CCDM
Ccdm 19534-3016 RComp Comp B Note1
Note2 Discov num I 1406 DRAs DDEs
R dRAs Year 1943 Theta 267 Rho 0.4
Obs 5 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19472S3032B
HIC
 
 
19534-3016 C
 
 
Coord arcsec 2000 195326.28-301615.5 Mag 9.55 PmRA 3.00 PmDE -49.0
Tycho2 7439-02052-1 Calc delta mag 0.12 Calc coord yes
Tycho2
Tycho2 7439-02052-1 Pflag RAmdeg 298.35962839 DEmdeg -30.27095789
PmRA 3.0 PmDE -48.6 E RAmdeg 17 E DEmdeg 22
E pmRA 2.6 E pmDE 2.3 EpRAm 1991.24 EpDEm 1990.42
Num 3 Q RAmdeg 2.6 Q DEmdeg 0.2 Q pmRA 2.6
Q pmDE 0.2 BTmag 10.247 E BTmag 0.037 VTmag 9.548
E VTmag 0.028 Prox 59 TYC T HIP
CCDM RAdeg 298.35962028 DEdeg -30.27084444 EpRA 1990 1.79
EpDE 1990 1.59 E RAdeg 17.0 E DEdeg 22.4 Posflg P
Corr -0.4
CCDM
Ccdm 19534-3016 RComp Comp C Note1
Note2 Discov num HJ 5152 DRAs DDEs
R dRAs Year 1954 Theta 151 Rho 6.1
Obs 12 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9670 M ADS BDS N IDS IDS 19472S3032C
HIC