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Doubles in session


Current system
19021-4151
DON 939


Nearby doubles
26' : 19027-4216
POL 7

26' : 19043-4145
UC 3785

28' : 19024-4219
UC 3770

33' : 18599-4131
UC 3750

34' : 19041-4126
RSS 508

43' : 19057-4204
CPO9002

44' : 19059-4141
BRT1088

49' : 19034-4238
SEE 365

53' : 18588-4115
TOI1061

56' : 19029-4245
LDS 663

60' : 19012-4250
UC 3761

61' : 19054-4239
CPO 608AB

64' : 18599-4054
LDS 661

66' : 19032-4255
TDT1201

66' : 19072-4225
KPP1989

67' : 18572-4114
UC 3736

68' : 19074-4119
KPP 956

76' : 19081-4227
BRT1089

77' : 19088-4208
KPP1858

78' : 19054-4300
UC 3794

78' : 18561-4230
LDS 658

78' : 18554-4131
BRT1082

79' : 19087-4219
KPP1418

81' : 19035-4310
UC 3780AB

83' : 19088-4226
LWR 15AB

84' : 18565-4246
KPP 428



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19021-4151 DON 939

 
 
19h 02m 07.90s -41° 51' 13.0" P.A. 89.00 sep 1.3 mag 10.12,10.86
 
 
Coord 2000 19021-4151 Discov num DON 939 Comp Coord arcsec 2000 19 02 07.90 -41 51 13.0
Date first 1931 Date last 2016 Obs 5
Pa first 63 Pa last 88.7 P.A. Now (θ) 88.7°
Sep first 0.7 Sep last 1.253 Sep. Now (ρ) 1.253"
Mag pri 10.12 Mag sec 10.86 delta mag (ΔM) 0.74 Spectral class
Pri motion ra +006 Sec motion ra +006
Pri motion dec -035 Sec motion dec -035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7925-02773-1 Gaia DR2 6715663507444291328
 
 
WDS 19021-4151 DON 939 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 DON Donner, H.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19021-4151 DON 939 1991 3 86 1.1 10.12 10.86 190207.90-415113.0
19021-4151 DON 939 2015 4 89 1.2 10.12 10.86 190207.90-415113.0
19021-4151 DON 939 2016 5 89 1.3 10.12 10.86 190207.90-415113.0

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

 
 
WDS 19021-4151 DON 939 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19021-4151 DON 939 : MEASURES
 
 
No records found.

 
 
WDS 19021-4151 : VIRTUAL EYEPIECE
 
 

19021-4151 DON 939A mag 10.12 19021-4151 DON 939B sep 0.9 P.A. 88.30 mag 10.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19021-4151 : ALADIN DSS IMAGE @ 19h 02m 07.90s -41° 51' 13.0"
 
 
 
 
WDS 19021-4151 DON 939 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19021-4151 DON 939 distance=0' 19027-4216 POL 7 distance=26' 19043-4145 UC 3785 distance=26' 19024-4219 UC 3770 distance=28' 18599-4131 UC 3750 distance=33' 19041-4126 RSS 508 distance=34' 19057-4204 CPO9002 distance=43' 19059-4141 BRT1088 distance=44' 19034-4238 SEE 365 distance=49' 18588-4115 TOI1061 distance=53' 19029-4245 LDS 663 distance=56' 19012-4250 UC 3761 distance=60' 19054-4239 CPO 608AB distance=61' 18599-4054 LDS 661 distance=64' 19032-4255 TDT1201 distance=66' 19072-4225 KPP1989 distance=66' 18572-4114 UC 3736 distance=67' 19074-4119 KPP 956 distance=68' 19081-4227 BRT1089 distance=76' 19088-4208 KPP1858 distance=77' 19054-4300 UC 3794 distance=78' 18561-4230 LDS 658 distance=78' 18554-4131 BRT1082 distance=78' 19087-4219 KPP1418 distance=79' 19035-4310 KPP4394BC distance=81' 19035-4310 UC 3780AB distance=81' 19088-4226 LWR 15AB distance=83' 19088-4226 LWR 15AC distance=83' 19088-4226 LWR 15AD distance=83' 18565-4246 KPP 428 distance=84' 18599-4316 TDT1175 distance=89' 19067-4031 RSS 509 distance=96' 18564-4040 WG 238 distance=96' 19106-4134 DEA 3BC distance=97' 19106-4134 DEA 3AB distance=97' 19106-4134 DEA 3AC distance=97' 19012-4327 TDT1183 distance=97' 19108-4159 CPO 609 distance=97' 19106-4130 KPP2449 distance=98' 19038-4015 RSS 506AB distance=98' 18572-4029 TDT1146 distance=100' 19091-4254 TDT1252 distance=100' 18565-4035 RSS 497 distance=100' 18548-4054 CPO 601 distance=101' 18550-4050 RST2081 distance=102' 18530-4143 UC 3710 distance=103' 18543-4252 DON 931 distance=106' 19115-4151 DON 951 distance=106' 19080-4316 I 642 distance=108' 18522-4143 HDO 291A,BC distance=112' 18522-4143 I 1385BC distance=112' 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 19021-4151 DON 939 89 1.3 0
Show 19027-4216 POL 7 187 2.5 26
Show 19043-4145 UC 3785 91 26.9 26
Show 19024-4219 UC 3770 141 16.6 28
Show 18599-4131 UC 3750 220 45.9 33
Show 19041-4126 RSS 508 160 8.4 34
Show 19057-4204 CPO9002 300 6.7 43
Show 19059-4141 BRT1088 284 4.6 44
Show 19034-4238 SEE 365 256 4.3 49
Show 18588-4115 TOI1061 174 0.4 53
Show 19029-4245 LDS 663 76 5.7 56
Show 19012-4250 UC 3761 94 46.6 60
Show 19054-4239 CPO 608 AB 250 5.3 61
Show 18599-4054 LDS 661 47 10.9 64
Show 19032-4255 TDT1201 91 0.5 66
Show 19072-4225 KPP1989 256 15.7 66
Show 18572-4114 UC 3736 46 53.2 67
Show 19074-4119 KPP 956 114 7.8 68
Show 19081-4227 BRT1089 120 5.2 76
Show 19088-4208 KPP1858 191 14.4 77
Show 19054-4300 UC 3794 146 38.9 78
Show 18561-4230 LDS 658 258 76.1 78
Show 18554-4131 BRT1082 273 2.8 78
Show 19087-4219 KPP1418 131 10.7 79
Show 19035-4310 KPP4394 BC 338 4.0 81
Show 19035-4310 UC 3780 AB 71 16.6 81
Show 19088-4226 LWR 15 AB 301 5.2 83
Show 19088-4226 LWR 15 AC 301 8.1 83
Show 19088-4226 LWR 15 AD 244 12.5 83
Show 18565-4246 KPP 428 348 3.5 84
Show 18599-4316 TDT1175 72 0.6 89
Show 19067-4031 RSS 509 321 9.9 96
Show 18564-4040 WG 238 129 6.7 96
Show 19106-4134 DEA 3 BC 110 147.9 97
Show 19106-4134 DEA 3 AB 348 55.1 97
Show 19106-4134 DEA 3 AC 88 127.8 97
Show 19012-4327 TDT1183 233 0.6 97
Show 19108-4159 CPO 609 175 4.3 97
Show 19106-4130 KPP2449 326 21.6 98
Show 19038-4015 RSS 506 AB 246 8.6 98
Show 18572-4029 TDT1146 214 0.9 100
Show 19091-4254 TDT1252 82 0.5 100
Show 18565-4035 RSS 497 134 10.6 100
Show 18548-4054 CPO 601 246 6.1 101
Show 18550-4050 RST2081 280 2.0 102
Show 18530-4143 UC 3710 97 52.0 103
Show 18543-4252 DON 931 246 0.5 106
Show 19115-4151 DON 951 281 1.7 106
Show 19080-4316 I 642 26 2.7 108
Show 18522-4143 HDO 291 A,BC 341 36.6 112
Show 18522-4143 I 1385 BC 292 0.6 112

 
 
WDS 19021-4151 : COMPONENTS
 
 
  A
B pa=88.3°
sep=0.93"
 
 
19021-4151 A
 
 
Coord arcsec 2000 190207.90-415113.0 Mag 10.12 PmRA 6.00 PmDE -35.0
Tycho2 7925-02773-1 DM CD-4213840
Tycho2
Tycho2 7925-02773-1 Pflag P RAmdeg 285.53291387 DEmdeg -41.85359859
PmRA 6.1 PmDE -35.2 E RAmdeg 36 E DEmdeg 49
E pmRA 2.4 E pmDE 2.2 EpRAm 1988.49 EpDEm 1984.67
Num 4 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.7 BTmag 10.994 E BTmag 0.047 VTmag 10.118
E VTmag 0.033 Prox 11 TYC T HIP
CCDM RAdeg 285.53277500 DEdeg -41.85352194 EpRA 1990 1.91
EpDE 1990 1.81 E RAdeg 19.4 E DEdeg 28.1 Posflg D
Corr -0.2
 
 
19021-4151 B
 
 
Coord arcsec 2000 190207.98-415113.0 Mag 10.86 PmRA 6.00 PmDE -35.0
Tycho2 7925-02773-2 Calc delta mag 0.74 Calc coord yes
Tycho2
Tycho2 7925-02773-2 Pflag P RAmdeg 285.53291387 DEmdeg -41.85359859
PmRA 6.1 PmDE -35.2 E RAmdeg 36 E DEmdeg 49
E pmRA 2.4 E pmDE 2.2 EpRAm 1988.49 EpDEm 1984.67
Num 4 Q RAmdeg 1.8 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.7 BTmag 11.629 E BTmag 0.071 VTmag 10.855
E VTmag 0.063 Prox 11 TYC HIP
CCDM RAdeg 285.53317417 DEdeg -41.85349972 EpRA 1990 1.91
EpDE 1990 1.81 E RAdeg 38.5 E DEdeg 56.4 Posflg D
Corr -0.2