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Doubles in session


Current system
23087+7755
TDT 3901 Aa,Ab


Nearby doubles
10' : 23058+7754
LOC 542

14' : 23121+7747
LOC 541

28' : 23175+7758
LOC 540

38' : 23047+7719
LOC 539

39' : 22593+7821
LOC 529

40' : 23071+7835
MLR 269

42' : 23030+7718
TDT3859

47' : 23174+7717
TDT3967

51' : 22567+7830
STF2971

60' : 22496+7802
LDS2012

67' : 22497+7828
LOC 530

68' : 23123+7902
HU 787

71' : 23125+7646
BVD 344

71' : 22496+7720
LOC 526

71' : 23126+7645
MLR 270

71' : 23239+7704
STF3011

73' : 23194+7900
LDS2035AB

84' : 22564+7643
TDT3800

84' : 22516+7653
UC 4836

88' : 23026+7630
LDS2023

90' : 23012+7629
WIS 373

91' : 23051+7626
LOC 537

96' : 23154+7929
LDS2032

99' : 23210+7926
LDS2036

107' : 22542+7620
STF2963

111' : 23010+7607
BU 851



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.

23087+7755 TDT 3901 Aa,Ab

 
 
23h 08m 39.28s +77° 55' 05.8" P.A. 73.00 sep 0.5 mag 11.09,11.50
 
 
Coord 2000 23087+7755 Discov num TDT3901 Comp Aa,Ab Coord arcsec 2000 23 08 39.28 +77 55 05.8
Date first 1991 Date last 1991 Obs 1
Pa first 73 Pa last 73.2 P.A. Now (θ) 73.2°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 11.09 Mag sec 11.50 delta mag (ΔM) 0.41 Spectral class
Pri motion ra +019 Sec motion ra +019
Pri motion dec -047 Sec motion dec -047
Notes
Nature of this double is uncertain.
 
 
23087+7755 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 08 39 +77 55 06 TDT 3901 Aa,Ab 1991 1 73 0.5 11.09 11.50 0.41 <===
Show 23 08 39 +77 55 06 LOC 538 AB 2016 4 236 9.1 10.50 18.50 8.00
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4605-00357-1
 
 
WDS 23087+7755 TDT 3901 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Loc2013 C - Locatelli, G. .
Loc2013 Il Bollettino Delle Stelle Doppie 7, 28, 2013
Loc2014 P - Locatelli, G. .
Loc2014 +E2 Il Bollettino Delle Stelle Doppie 8, 36, 2014
Loc2014b C j Locatelli, G. .
Loc2014b Il Bollettino Delle Stelle Doppie 9, 12, 2014
Loc2014c C j Locatelli, G. .
Loc2014c +E2 Il Bollettino Delle Stelle Doppie 11, 20, 2014
Loc2014c +P
Loc2015a C j Locatelli, G. .
Loc2015a +E2 Il Bollettino Delle Stelle Doppie 12, 10, 2015
Loc2015a +P
Loc2015b C j Locatelli, G. .
Loc2015b Il Bollettino Delle Stelle Doppie 13, 11, 2015
Loc2015c - Locatelli, G. .
Loc2015c Il Bollettino Delle Stelle Doppie 14, 16, 2015
Loc2016 C - Locatelli, G. .
Loc2016 +Pp Il Bollettino Delle Stelle Doppie 16, 9, 2016
Loc2016b C j Locatelli, G. .
Loc2016b Il Bollettino Delle Stelle Doppie 17, 16, 2016
Loc2016c C j Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G. .
Loc2016c Il Bollettino Delle Stelle Doppie 17, 25, 2016
Loc2016d C j Locatelli, G. .
Loc2016d Il Bollettino Delle Stelle Doppie 19, 4, 2016
Loc2017a C j Locatelli, G. .
Loc2017a Il Bollettino Delle Stelle Doppie 20, 19, 2017
Loc2017b C j Locatelli, G. 2017OED....19...34L
Loc2017b El Observador de Estrellas Dobles, Issue #19, 34, 2017
Loc2019 Hg j Locatelli, G. 2019OED....22...27L
Loc2019 El Observador de Estrellas Dobles, Issue #22, 27, 2019
Loc2019b Hg j Locatelli, G. 2019OED....23...39L
Loc2019b El Observador de Estrellas Dobles, Issue #23, 39, 2019
Loc2019b Note: pairs already in WDS or WDSS not added.
Loc2019c Hg j Locatelli, G. 2019OED....23...63L
Loc2019c El Observador de Estrellas Dobles, Issue #23, 63, 2019
Loc2019c Note: pairs already in WDS or WDSS not added.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23087+7755 TDT3901 Aa,Ab 1991 1 73 0.5 11.09 11.50 230839.11+775506.5

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

 
 
WDS 23087+7755 TDT 3901 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23087+7755 TDT 3901 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 23087+7755 : VIRTUAL EYEPIECE
 
 

23087+7755 LOC 538A mag 10.5 23087+7755 TDT3901Ab sep 0.2 P.A. 34.70 mag 11.5 23087+7755 LOC 538B sep 5.4 P.A. 196.90 mag 18.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23087+7755 : ALADIN DSS IMAGE @ 23h 08m 39.28s +77° 55' 05.8"
 
 
 
 
WDS 23087+7755 TDT 3901 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23087+7755 TDT3901Aa,Ab distance=0' 23058+7754 LOC 542 distance=10' 23121+7747 LOC 541 distance=14' 23175+7758 LOC 540 distance=28' 23047+7719 LOC 539 distance=38' 22593+7821 LOC 529 distance=39' 23071+7835 MLR 269 distance=40' 23030+7718 TDT3859 distance=42' 23174+7717 TDT3967 distance=47' 22567+7830 STF2971 distance=51' 22496+7802 LDS2012 distance=60' 22497+7828 LOC 530 distance=67' 23123+7902 HU 787 distance=68' 23125+7646 BVD 344 distance=71' 22496+7720 LOC 526 distance=71' 23126+7645 MLR 270 distance=71' 23239+7704 STF3011 distance=71' 23194+7900 LDS2035AB distance=73' 23194+7900 MKR 1AC distance=73' 23194+7900 LAF 72AD distance=73' 23194+7900 LAF 72AE distance=73' 22565+7654 LOC 522AC distance=74' 22564+7643 TDT3800 distance=84' 22516+7653 UC 4836 distance=84' 23026+7630 LDS2023 distance=88' 23012+7629 WIS 373 distance=90' 23051+7626 LOC 537 distance=91' 23154+7929 LDS2032 distance=96' 23210+7926 LDS2036 distance=99' 22542+7620 STF2963 distance=107' 23010+7607 BU 851 distance=111' 23105+7601 TDT3913 distance=114' 23201+7945 SKF1256 distance=115' 23128+7601 TDT3936 distance=115' 23275+7618 WFC 242 distance=117' 22523+7943 LOC 531 distance=118' 23135+7953 HU 789 distance=119' 22561+7556 GAT 30 distance=127' 23085+7543 LDS2026 distance=133' 23219+7547 LDS2037 distance=136' 22597+7539 OSO 187 distance=140' 23022+8014 KIR 24AB distance=141' 23022+8014 KIR 24AC distance=141' 22592+8021 BU 1522 distance=148' 23079+7523 STT 489AB distance=152' 23079+7523 HJ 1852AC distance=152' 23114+8030 TDT3925 distance=155' 23049+8030 LOC 544 distance=156' 22578+8028 LDS2020 distance=157' 23095+7517 LDS2027 distance=158' 22581+7511 TDS1195 distance=169' 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 23087+7755 TDT3901 Aa,Ab 73 0.5
Show 23087+7755 LOC 538 AB 236 9.1
Show 23058+7754 LOC 542 225 1.5 10
Show 23121+7747 LOC 541 142 4.6 14
Show 23175+7758 LOC 540 340 5.1 28
Show 23047+7719 LOC 539 303 13.0 38
Show 22593+7821 LOC 529 91 1.5 39
Show 23071+7835 MLR 269 139 1.4 40
Show 23030+7718 TDT3859 125 1.1 42
Show 23174+7717 TDT3967 156 1.3 47
Show 22567+7830 STF2971 5 5.6 51
Show 22496+7802 LDS2012 295 6.2 60
Show 22497+7828 LOC 530 305 7.1 67
Show 23123+7902 HU 787 199 0.9 68
Show 23125+7646 BVD 344 183 42.6 71
Show 22496+7720 LOC 526 126 2.5 71
Show 23126+7645 MLR 270 221 4.3 71
Show 23239+7704 STF3011 331 7.0 71
Show 23194+7900 LDS2035 AB 214 10.9 73
Show 23194+7900 MKR 1 AC 142 962.8 73
Show 23194+7900 LAF 72 AD 359 6.1 73
Show 23194+7900 LAF 72 AE 50 15.2 73
Show 22565+7654 LOC 522 AC 282 2.8 74
Show 22564+7643 TDT3800 229 0.9 84
Show 22516+7653 UC 4836 200 64.0 84
Show 23026+7630 LDS2023 138 13.3 88
Show 23012+7629 WIS 373 260 999.9 90
Show 23051+7626 LOC 537 123 3.4 91
Show 23154+7929 LDS2032 174 76.0 96
Show 23210+7926 LDS2036 228 14.7 99
Show 22542+7620 STF2963 2 1.9 107
Show 23010+7607 BU 851 152 1.6 111
Show 23105+7601 TDT3913 276 0.6 114
Show 23201+7945 SKF1256 189 6.0 115
Show 23128+7601 TDT3936 202 2.4 115
Show 23275+7618 WFC 242 13 3.9 117
Show 22523+7943 LOC 531 258 2.3 118
Show 23135+7953 HU 789 182 1.9 119
Show 22561+7556 GAT 30 20 242.4 127
Show 23085+7543 LDS2026 13 2.8 133
Show 23219+7547 LDS2037 322 39.3 136
Show 22597+7539 OSO 187 308 15.2 140
Show 23022+8014 KIR 24 AB 161 95.5 141
Show 23022+8014 KIR 24 AC 283 1.2 141
Show 22592+8021 BU 1522 6 46.6 148
Show 23079+7523 STT 489 AB 3 1.1 152
Show 23079+7523 HJ 1852 AC 244 57.8 152
Show 23114+8030 TDT3925 31 0.4 155
Show 23049+8030 LOC 544 100 1.6 156
Show 22578+8028 LDS2020 356 10.9 157
Show 23095+7517 LDS2027 261 7.9 158

 
 
WDS 23087+7755 : COMPONENTS
 
 
  A Ab
Ab pa=34.7°
sep=0.19"
 
B pa=196.9°
sep=5.42"
pa=197.5°
sep=5.59"
 
 
23087+7755 A
 
 
Coord arcsec 2000 230839.28+775505.8 Mag 10.5 PmRA 21.00 PmDE -47.0
Tycho2 4605-00357-1
Tycho2
Tycho2 4605-00357-1 Pflag RAmdeg 347.16322886 DEmdeg 77.91850102
PmRA 19.3 PmDE -46.8 E RAmdeg 33 E DEmdeg 34
E pmRA 2.0 E pmDE 2.1 EpRAm 1988.32 EpDEm 1988.73
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.2 BTmag 11.383 E BTmag 0.062 VTmag 10.589
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 347.16301528 DEdeg 77.91860889 EpRA 1990 1.65
EpDE 1990 1.70 E RAdeg 33.5 E DEdeg 34.5 Posflg P
Corr 0.1
 
 
23087+7755 Ab
 
 
Coord arcsec 2000 230839.31+775506.0 Mag 11.5 PmRA 19.00 PmDE -47.0
Calc delta mag 0.41 Calc coord yes
 
 
23087+7755 B
 
 
Coord arcsec 2000 230838.78+775500.6 Mag 18.5 PmRA 21.00 PmDE -47.0
Calc delta mag 7.41 Calc coord yes