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Doubles in session


Current system
00310+2839
CTU 1 Aa,Ab


Nearby doubles
2' : 00310+2844
GII 74

17' : 00320+2831
S 386AB

35' : 00328+2817
STT 14AB

40' : 00296+2807
WSI 38AB

43' : 00331+2915
AZC 4

51' : 00340+2810
LDS3179

52' : 00337+2932
HJ 1032

64' : 00320+2740
COU 547

64' : 00301+2945
BU 1095AB

65' : 00357+2821
DAM1274

66' : 00262+2827
COU 446

67' : 00356+2810
HAU 8AB

70' : 00361+2821
SKF 221

71' : 00278+2938
CBL 575

72' : 00359+2914
ES 314AB

80' : 00329+2957
BRT 231

81' : 00343+2734
CBL 581

81' : 00333+2957
WIS 11

84' : 00257+2755
GRV 22

89' : 00329+3007
FOX 111

95' : 00378+2913
ES 315

97' : 00252+2743
CHE 26

97' : 00355+2724
LDS 866

98' : 00334+2710
CVR 332

102' : 00360+2959
STF 42AB

103' : 00373+2742
CVR 341



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.

00310+2839 CTU 1 Aa,Ab

 
 
00h 31m 00.57s +28° 42' 10.5" P.A. 233.00 sep 1.3 mag 9.40,11.20
 
 
Coord 2000 00310+2839 Discov num CTU   1 Comp Aa,Ab Coord arcsec 2000 00 31 00.57 +28 42 10.5
Date first 2003 Date last 2013 Obs 6
Pa first 226 Pa last 233.3 P.A. Now (θ) 233.3°
Sep first 0.9 Sep last 1.338 Sep. Now (ρ) 1.338"
Mag pri 9.40 Mag sec 11.20 delta mag (ΔM) 1.8 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
00310+2839 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 31 01 +28 42 10 CTU 1 Aa,Ab 2013 6 233 1.3 9.40 11.20 1.80 <===
Show 00 31 01 +28 42 10 HAU 2 AB 2016 15 279 12.4 11.29 11.84 0.55
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 1737-01119-1 Gaia DR2 2857921820589139072
 
 
WDS 00310+2839 CTU 1 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ctu2006 A j Christou, J.C., & Drummond, J.D. 2006AJ....131.3100C
Ctu2006 AJ 131, 3100, 2006
Ctu2009 A - Gladysz, S. & Christou, J.C. 2009ApJ...698...28G
Ctu2009 ApJ 698, 28, 2009
Ctu2009 (No dates given for measures; default date = decade of publication added.)
Hau1964 Pa - Haupt, H. 1964MiWie..12....2H
Hau1964 Mitt. Sternw. Wien 12, #2, 1964
Hau1965 Pa - Haupt, H. 1965MiWie..12...16H
Hau1965 Mitt. Sternw. Wien 12, #16, 1965
Hau1966 Pa - Haupt, H. .
Hau1966 Sitzungsb. Aust. Acad. Sci. #175, 293, 1966
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00310+2839 CTU 1 Aa,Ab 2005 3 226 0.9 11.29   D 003100.57+284210.5
00310+2839 CTU 1 Aa,Ab 2011 4 224 0.9 9.40 11.20 K 003100.57+284210.5
00310+2839 CTU 1 Aa,Ab 2013 6 233 1.3 9.40 11.20 K 003100.57+284210.5

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

 
 
WDS 00310+2839 CTU 1 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00310+2839 CTU 1 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 00310+2839 : VIRTUAL EYEPIECE
 
 

00310+2839 HAU 2A mag 11.29 00310+2839 CTU 1Ab sep 1.2 P.A. 229.60 mag 11.2 00310+2839 HAU 2B sep 10.9 P.A. 279.90 mag 11.84 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 00310+2839 : ALADIN DSS IMAGE @ 00h 31m 00.57s +28° 42' 10.5"
 
 
 
 
WDS 00310+2839 CTU 1 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00310+2839 CTU 1Aa,Ab distance=0' 00310+2844 GII 74 distance=2' 00320+2831 S 386AB distance=17' 00320+2831 FYM 206AC distance=17' 00328+2817 STT 14AB distance=35' 00328+2817 STT 14AC distance=35' 00328+2817 FYM 205AD distance=35' 00296+2807 WSI 38AB distance=40' 00296+2807 HAU 1AC distance=40' 00296+2807 HAU 1BC distance=40' 00331+2915 AZC 4 distance=43' 00340+2810 LDS3179 distance=51' 00337+2932 HJ 1032 distance=52' 00320+2740 COU 547 distance=64' 00301+2945 BU 1095AB distance=64' 00301+2945 BU 1095AC distance=64' 00301+2945 DRS 34AD distance=64' 00357+2821 DAM1274 distance=65' 00262+2827 COU 446 distance=66' 00356+2810 HAU 8AB distance=67' 00361+2821 SKF 221 distance=70' 00278+2938 CBL 575 distance=71' 00359+2914 ES 314AB distance=72' 00359+2914 TOK 445AC distance=72' 00329+2957 BRT 231 distance=80' 00343+2734 CBL 581 distance=81' 00333+2957 WIS 11 distance=81' 00257+2755 GRV 22 distance=84' 00329+3007 FOX 111 distance=89' 00378+2913 ES 315 distance=95' 00252+2743 CHE 26 distance=97' 00355+2724 LDS 866 distance=97' 00334+2710 CVR 332 distance=98' 00360+2959 STF 42AB distance=102' 00360+2959 STF 42AC distance=102' 00360+2959 STF 42BC distance=102' 00373+2742 CVR 341 distance=103' 00345+3015 COU 654 distance=104' 00247+2740 LDS3164 distance=104' 00239+2930 STF 28AB distance=105' 00239+2930 FYM 12AC distance=105' 00266+3011 WSI 19 distance=106' 00262+3009 COU 652 distance=108' 00250+2726 CHE 24 distance=109' 00231+2813 KPP4413AB distance=109' 00343+2700 CVR 13 distance=112' 00250+3015 SKF 21 distance=114' 00289+2651 BRT 118 distance=115' 00243+2731 CHE 21 distance=116' 00294+3036 SMA 5 distance=116' 00373+2718 BU 230 distance=119' 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 00310+2839 CTU 1 Aa,Ab 233 1.3
Show 00310+2839 HAU 2 AB 279 12.4
Show 00310+2844 GII 74 54 1.3 2
Show 00320+2831 S 386 AB 17 43.4 17
Show 00320+2831 FYM 206 AC 50 14.0 17
Show 00328+2817 STT 14 AB 159 8.6 35
Show 00328+2817 STT 14 AC 88 58.2 35
Show 00328+2817 FYM 205 AD 177 26.0 35
Show 00296+2807 WSI 38 AB 280 4.3 40
Show 00296+2807 HAU 1 AC 27 10.3 40
Show 00296+2807 HAU 1 BC 47 12.2 40
Show 00331+2915 AZC 4 72 26.5 43
Show 00340+2810 LDS3179 47 26.0 51
Show 00337+2932 HJ 1032 247 13.2 52
Show 00320+2740 COU 547 36 0.1 64
Show 00301+2945 BU 1095 AB 16 2.0 64
Show 00301+2945 BU 1095 AC 131 136.6 64
Show 00301+2945 DRS 34 AD 356 192.1 64
Show 00357+2821 DAM1274 86 13.5 65
Show 00262+2827 COU 446 313 0.9 66
Show 00356+2810 HAU 8 AB 272 10.2 67
Show 00361+2821 SKF 221 214 1.4 70
Show 00278+2938 CBL 575 215 17.7 71
Show 00359+2914 ES 314 AB 202 7.6 72
Show 00359+2914 TOK 445 AC 50 999.9 72
Show 00329+2957 BRT 231 33 4.3 80
Show 00343+2734 CBL 581 322 38.2 81
Show 00333+2957 WIS 11 52 399.3 81
Show 00257+2755 GRV 22 273 52.6 84
Show 00329+3007 FOX 111 27 23.1 89
Show 00378+2913 ES 315 87 2.3 95
Show 00252+2743 CHE 26 232 18.6 97
Show 00355+2724 LDS 866 281 8.6 97
Show 00334+2710 CVR 332 284 28.1 98
Show 00360+2959 STF 42 AB 21 6.0 102
Show 00360+2959 STF 42 AC 288 36.8 102
Show 00360+2959 STF 42 BC 279 37.6 102
Show 00373+2742 CVR 341 65 8.2 103
Show 00345+3015 COU 654 209 0.3 104
Show 00247+2740 LDS3164 304 113.2 104
Show 00239+2930 STF 28 AB 224 33.0 105
Show 00239+2930 FYM 12 AC 137 145.9 105
Show 00266+3011 WSI 19 114 8.1 106
Show 00262+3009 COU 652 2 1.4 108
Show 00250+2726 CHE 24 339 4.9 109
Show 00231+2813 KPP4413 AB 328 10.2 109
Show 00343+2700 CVR 13 303 24.0 112
Show 00250+3015 SKF 21 131 4.6 114
Show 00289+2651 BRT 118 195 5.2 115
Show 00243+2731 CHE 21 159 18.7 116
Show 00294+3036 SMA 5 194 6.9 116

 
 
WDS 00310+2839 : COMPONENTS
 
 
  A Ab
Ab pa=229.6°
sep=1.23"
 
B pa=279.9°
sep=10.88"
pa=285.3°
sep=10.13"
 
 
00310+2839 A
 
 
Coord arcsec 2000 003100.57+284210.5 Mag 11.29 PmRA 3.00 PmDE -2.0
Tycho2 1737-01119-1
Tycho2
Tycho2 1737-01119-1 Pflag RAmdeg 7.75239645 DEmdeg 28.70293662
PmRA 3.0 PmDE 1.7 E RAmdeg 106 E DEmdeg 120
E pmRA 2.8 E pmDE 2.9 EpRAm 1971.53 EpDEm 1964.81
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.3 Q pmRA 1.3
Q pmDE 0.3 BTmag 12.371 E BTmag 0.212 VTmag 11.290
E VTmag 0.105 Prox 123 TYC HIP
CCDM RAdeg 7.75238694 DEdeg 28.70293333 EpRA 1990 1.78
EpDE 1990 1.85 E RAdeg 119.9 E DEdeg 142.9 Posflg
Corr 0.0
 
 
00310+2839 Ab
 
 
Coord arcsec 2000 003100.50+284209.7 Mag 11.2 Calc delta mag 1.8 Calc coord yes
 
 
00310+2839 B
 
 
Coord arcsec 2000 003059.76+284212.4 Mag 11.84 PmRA 3.00 PmDE -3.0
Tycho2 1737-01246-1 Calc delta mag 2.44 Calc coord yes
Tycho2
Tycho2 1737-01246-1 Pflag RAmdeg 7.74852326 DEmdeg 28.70336295
PmRA -1.1 PmDE -6.9 E RAmdeg 105 E DEmdeg 122
E pmRA 2.7 E pmDE 2.8 EpRAm 1969.79 EpDEm 1961.37
Num 3 Q RAmdeg 1.9 Q DEmdeg 1.3 Q pmRA 1.9
Q pmDE 1.4 BTmag 12.088 E BTmag 0.151 VTmag 11.837
E VTmag 0.189 Prox 123 TYC HIP
CCDM RAdeg 7.74852333 DEdeg 28.70338111 EpRA 1990 1.78
EpDE 1990 1.83 E RAdeg 121.1 E DEdeg 148.7 Posflg
Corr 0.0