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Doubles in session


Current system
23581+2840
HJ 995


Nearby doubles
19' : 23571+2854
PTF 28

22' : 23597+2843
PTF 30

27' : 23588+2904
SKF1321

37' : 23560+2815
A 425

40' : 23556+2901
PTF 27

44' : 23599+2915
SKF1114

56' : 23573+2744
A 427

62' : 23592+2740
SKF1322

65' : 23549+2929
STTA252

69' : 23531+2901
CRI 30

76' : 23545+2938
LEP 115

78' : 23522+2835
HO 204

78' : 23525+2853
J 213

80' : 23553+2951
BRT 62

81' : 23572+2959
AZC 132

82' : 23527+2920
AG 429

84' : 23523+2808
LDS5130

85' : 23517+2845
UC 5038

88' : 23515+2826
PTF 26

89' : 23514+2843
PTF 25

95' : 23587+2706
PTF 29

103' : 23506+2908
PTF 24

108' : 23526+2720
KPP3427

116' : 23570+3034
GRV 701

124' : 23498+2741
A 424

139' : 23582+3057
LDS5144



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.

23581+2840 HJ 995

 
 
23h 58m 05.44s +28° 39' 30.7" P.A. 128.00 sep 8.5 mag 8.80,11.30 Sp K0
 
 
Coord 2000 23581+2840 Discov num HJ  995 Comp Coord arcsec 2000 23 58 05.44 +28 39 30.7
Date first 1827 Date last 2015 Obs 26
Pa first 343 Pa last 127.7 P.A. Now (θ) 127.7°
Sep first 7.5 Sep last 8.46 Sep. Now (ρ) 8.46"
Mag pri 8.80 Mag sec 11.30 delta mag (ΔM) 2.5 Spectral class K0 (yellow-orange)
Pri motion ra -021 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes N L (See Notes, Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2258-01543-1 Gaia DR2 2855057283561754880
 
 
WDS 23581+2840 HJ 995 : NOTES
 
 
discov_num notes refcode
HJ 995 Decided change; probably the measures of HO in 1893 belong to this. Doo1915a
Rectilinear solution by Cvetkovic (2011). Cve2011c
 
 
REFERENCES
 
 
refcode metd author reference
Cve2011c C j Cvetkovic, Z., Pavlovic, R. & Damljanovic, G. & Boeva, S. 2011AJ....142...73C
Cve2011c +orb AJ 142, 73, 2011
Cve2011c +lin
Doo1915a Ma - Doolittle, E. 1915MNRAS..75..666D
Doo1915a MNRAS 75, 666, 1915
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23581+2840 HJ 995 2004 16 123 7.4 8.80 11.30 K0 D 235805.44+283930.7
23581+2840 HJ 995 2010 17 126 7.9 8.80 11.30 K0 D 235805.44+283930.7
23581+2840 HJ 995 2011 20 126 8.1 8.80 11.30 K0 N D 235805.44+283930.7
23581+2840 HJ 995 2015 22 128 8.5 8.80 11.30 K0 N 235805.44+283930.7

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

 
 
WDS 23581+2840 HJ 995 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23581+2840 HJ 995 : MEASURES
 
 
No records found.

 
 
WDS 23581+2840 : VIRTUAL EYEPIECE
 
 

23581+2840 HJ 995A mag 8.8 Sp K0 23581+2840 HJ 995B sep 7.8 P.A. 131.40 mag 11.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23581+2840 : ALADIN DSS IMAGE @ 23h 58m 05.44s +28° 39' 30.7"
 
 
 
 
WDS 23581+2840 HJ 995 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23581+2840 HJ 995 distance=0' 23571+2854 PTF 28 distance=19' 23597+2843 PTF 30 distance=22' 23588+2904 SKF1321 distance=27' 23560+2815 A 425 distance=37' 23556+2901 PTF 27 distance=40' 23599+2915 SKF1114 distance=44' 23573+2744 A 427 distance=56' 23592+2740 SKF1322 distance=62' 23549+2929 STTA252 distance=65' 23531+2901 CRI 30 distance=69' 23545+2938 LEP 115 distance=76' 23522+2835 HO 204 distance=78' 23525+2853 J 213 distance=78' 23553+2951 BRT 62 distance=80' 23572+2959 AZC 132 distance=81' 23527+2920 AG 429 distance=82' 23523+2808 LDS5130 distance=84' 23517+2845 UC 5038 distance=85' 23515+2826 PTF 26 distance=88' 23514+2843 PTF 25 distance=89' 23587+2706 PTF 29 distance=95' 23506+2908 PTF 24 distance=103' 23526+2720 KPP3427 distance=108' 23570+3034 GRV 701 distance=116' 23498+2741 A 424 distance=124' 23582+3057 LDS5144 distance=139' 23519+2648 MLB 630 distance=139' 23505+3021 WIS 395 distance=143' 23501+2700 WIS 394 distance=146' 23475+2931 CVR1021AB distance=149' 23487+3002 COU 644 distance=149' 23469+2825 STF3039AB distance=149' 23469+2825 STF3039AC distance=149' 23581+3110 UC 299AB distance=151' 23488+2707 LDS5124 distance=155' 23594+3115 LDS5148 distance=157' 23573+3117 GRV 702 distance=158' 23542+3109 SLW1339 distance=159' 23474+2957 MLB 590 distance=160' 23504+2620 COU 545 distance=174' 23449+2814 LDS5117 distance=176' 23531+3134 KPP3400 distance=187' 23470+2646 KPP1458 distance=187' 23516+3127 SKF1319AC distance=189' 23516+3127 BWL 1AB distance=189' 23472+3044 A 1244 distance=189' 23439+2912 OCC9219 distance=189' 23451+3003 RAO 681 distance=189' 23567+2531 POU5876 distance=189' 23440+2922 AGC 14 distance=190' 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 23581+2840 HJ 995 128 8.5
Show 23571+2854 PTF 28 321 2.8 19
Show 23597+2843 PTF 30 317 1.0 22
Show 23588+2904 SKF1321 123 2.1 27
Show 23560+2815 A 425 161 1.9 37
Show 23556+2901 PTF 27 34 0.8 40
Show 23599+2915 SKF1114 73 1.0 44
Show 23573+2744 A 427 222 1.8 56
Show 23592+2740 SKF1322 46 1.0 62
Show 23549+2929 STTA252 145 111.1 65
Show 23531+2901 CRI 30 314 18.6 69
Show 23545+2938 LEP 115 202 22.5 76
Show 23522+2835 HO 204 357 5.9 78
Show 23525+2853 J 213 166 5.4 78
Show 23553+2951 BRT 62 154 5.7 80
Show 23572+2959 AZC 132 204 12.0 81
Show 23527+2920 AG 429 268 6.4 82
Show 23523+2808 LDS5130 294 160.5 84
Show 23517+2845 UC 5038 131 44.9 85
Show 23515+2826 PTF 26 342 1.4 88
Show 23514+2843 PTF 25 350 2.4 89
Show 23587+2706 PTF 29 352 0.4 95
Show 23506+2908 PTF 24 315 2.0 103
Show 23526+2720 KPP3427 134 6.0 108
Show 23570+3034 GRV 701 296 12.8 116
Show 23498+2741 A 424 165 0.2 124
Show 23582+3057 LDS5144 63 34.8 139
Show 23519+2648 MLB 630 294 2.0 139
Show 23505+3021 WIS 395 131 934.8 143
Show 23501+2700 WIS 394 250 476.7 146
Show 23475+2931 CVR1021 AB 357 15.0 149
Show 23487+3002 COU 644 87 2.9 149
Show 23469+2825 STF3039 AB 29 35.8 149
Show 23469+2825 STF3039 AC 94 715.3 149
Show 23581+3110 UC 299 AB 245 46.2 151
Show 23488+2707 LDS5124 213 105.9 155
Show 23594+3115 LDS5148 139 142.1 157
Show 23573+3117 GRV 702 232 24.3 158
Show 23542+3109 SLW1339 144 138.6 159
Show 23474+2957 MLB 590 169 2.8 160
Show 23504+2620 COU 545 310 0.8 174
Show 23449+2814 LDS5117 240 31.7 176
Show 23531+3134 KPP3400 281 4.1 187
Show 23470+2646 KPP1458 331 11.0 187
Show 23516+3127 SKF1319 AC 99 126.0 189
Show 23516+3127 BWL 1 AB 92 2.4 189
Show 23472+3044 A 1244 272 2.7 189
Show 23439+2912 OCC9219 270 0.0 189
Show 23451+3003 RAO 681 100 0.4 189
Show 23567+2531 POU5876 295 13.0 189
Show 23440+2922 AGC 14 284 0.8 190

 
 
WDS 23581+2840 : COMPONENTS
 
 
  A
B pa=131.4°
sep=7.83"
 
 
23581+2840 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 235805.44+283930.7 Mag 8.8 Spectral class K0 (yellow-orange)
PmRA -21.00 PmDE -30.0 Tycho2 2258-01543-1
Tycho2
Tycho2 2258-01543-1 Pflag RAmdeg 359.52267711 DEmdeg 28.65854094
PmRA -37.4 PmDE -29.3 E RAmdeg 10 E DEmdeg 11
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.78 EpDEm 1990.69
Num 5 Q RAmdeg 9.8 Q DEmdeg 2.3 Q pmRA 9.9
Q pmDE 2.3 BTmag 10.030 E BTmag 0.028 VTmag 8.802
E VTmag 0.015 Prox 973 TYC T HIP
CCDM RAdeg 359.52276667 DEdeg 28.65861139 EpRA 1990 1.67
EpDE 1990 1.53 E RAdeg 10.0 E DEdeg 11.1 Posflg
Corr 0.0
CCDM
Ccdm 23581+2840 RComp Comp A Note1
Note2 Discov num DRAs -0.59 DDEs -30.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp K0 PmNote *
PmRA -25 PmDE -46 Dm number +27 4655 Cat1 BD
Name2 +28 2851 Cat2 AGK2/3 HD M HD
ADS BDS A17130 M ADS BDS N IDS IDS 23530N2806A
HIC
 
 
23581+2840 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 235805.89+283925.5 Mag 11.3 Calc delta mag 2.5
Calc coord yes
CCDM
Ccdm 23581+2840 RComp Comp B Note1
Note2 Discov num HJ 995 DRAs DDEs
R dRAs Year 1957 Theta 080 Rho 4.1
Obs 8 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A17130 M ADS BDS N IDS IDS 23530N2806B
HIC