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Current system
01581+3041
TDS 2070


Nearby doubles
9' : 01580+3033
KPP 759

14' : 01571+3034
ES 321

18' : 01572+3027
J 2720

20' : 01568+3033
KO 4

20' : 01596+3044
COU 669

25' : 01570+3101
A 819AB

25' : 01563+3032
GRV 105

27' : 01564+3026
FRK 2

41' : 02011+3051
LDS3335

45' : 01597+3003
UC 655

53' : 02021+3031
UC 21

54' : 01576+3134
STF 187AB

61' : 01535+3030
MLB 737

62' : 01590+2941
AZC 19

69' : 02009+3141
ES 2404

75' : 01585+3155
AG 28

77' : 02012+3147
ES 2405

81' : 01576+3202
UC 20

83' : 02021+3146
CVR 410

85' : 01526+3127
HJ 645

89' : 01539+2932
AZC 18

92' : 02048+3110
COU 454

94' : 01531+2935
BUP 27AB
Mothallah

99' : 02055+3018
COU 455

100' : 01504+3050
TDS2020

100' : 02045+3137
SEI 23



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

01581+3041 TDS 2070

 
 
01h 58m 06.19s +30° 41' 27.5" P.A. 244.00 sep 0.7 mag 10.46,10.65
 
 
Coord 2000 01581+3041 Discov num TDS2070 Comp Coord arcsec 2000 01 58 06.19 +30 41 27.5
Date first 1991 Date last 2013 Obs 5
Pa first 218 Pa last 244 P.A. Now (θ) 244°
Sep first 0.4 Sep last 0.703 Sep. Now (ρ) 0.703"
Mag pri 10.46 Mag sec 10.65 delta mag (ΔM) 0.19 Spectral class
Pri motion ra +021 Sec motion ra +021
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Tycho2 2308-01278-1 Gaia DR2 301119577303239552
 
 
WDS 01581+3041 TDS 2070 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581+3041 TDS2070 1991 1 218 0.4 10.46 10.65 015806.19+304127.5
01581+3041 TDS2070 2007 2 245 0.7 10.46 10.65 015806.19+304127.5
01581+3041 TDS2070 2009 4 244 0.7 10.46 10.65 015806.19+304127.5
01581+3041 TDS2070 2013 5 244 0.7 10.46 10.65 015806.19+304127.5

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

 
 
WDS 01581+3041 TDS 2070 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01581+3041 TDS 2070 : MEASURES
 
 
No records found.

 
 
WDS 01581+3041 : VIRTUAL EYEPIECE
 
 

01581+3041 TDS2070A mag 10.46 01581+3041 TDS2070B sep 0.6 P.A. 240.40 mag 10.65 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01581+3041 : ALADIN DSS IMAGE @ 01h 58m 06.19s +30° 41' 27.5"
 
 
 
 
WDS 01581+3041 TDS 2070 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01581+3041 TDS2070 distance=1' 01580+3033 KPP 759 distance=9' 01571+3034 ES 321 distance=14' 01572+3027 J 2720 distance=18' 01568+3033 KO 4 distance=20' 01596+3044 COU 669 distance=20' 01570+3101 A 819AB distance=25' 01570+3101 A 819AB,C distance=25' 01563+3032 GRV 105 distance=25' 01564+3026 FRK 2 distance=27' 02011+3051 LDS3335 distance=41' 01597+3003 UC 655 distance=45' 02021+3031 UC 21 distance=53' 01576+3134 BAR 21BC distance=53' 01576+3134 STF 187AB distance=54' 01576+3134 BAR 21AD distance=54' 01535+3030 MLB 737 distance=61' 01590+2941 AZC 19 distance=62' 02009+3141 ES 2404 distance=69' 01585+3155 AG 28 distance=75' 02012+3147 ES 2405 distance=77' 01576+3202 UC 20 distance=81' 02021+3146 CVR 410 distance=83' 01526+3127 HJ 645 distance=85' 01539+2932 AZC 18 distance=89' 02048+3110 COU 454 distance=92' 01531+2935 BUP 27AB (Mothallah) distance=94' 01531+2935 BUP 27AC (Mothallah) distance=94' 01531+2935 BUP 27AD (Mothallah) distance=94' 01531+2935 DAL 51AE (Mothallah) distance=94' 01531+2935 DAL 51AF (Mothallah) distance=94' 01531+2935 DAL 51FG distance=95' 02055+3018 COU 455 distance=99' 01504+3050 TDS2020 distance=100' 02045+3137 SEI 23 distance=100' 02035+3156 SEI 22 distance=102' 02047+3138 TOB 51 distance=102' 01529+3201 LDS3321 distance=104' 02061+3027 LDS3342 distance=105' 01586+2855 GRV 107 distance=107' 01496+3037 TDS2015 distance=110' 01504+2942 MLB1059 distance=117' 01551+2847 STF 183AB distance=121' 01551+2847 STF 183AB,C distance=121' 02043+2911 CHE 34AB distance=122' 02043+2911 BKO 635AC distance=122' 01587+3246 LDS3329 distance=125' 02021+3236 LDS3336 distance=127' 01593+2831 CVR 407 distance=132' 02053+2906 CHE 39AB distance=134' 02053+2906 CTT 12AC distance=134' 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 01581+3041 TDS2070 244 0.7 1
Show 01580+3033 KPP 759 302 6.6 9
Show 01571+3034 ES 321 186 3.4 14
Show 01572+3027 J 2720 318 7.9 18
Show 01568+3033 KO 4 191 299.1 20
Show 01596+3044 COU 669 289 1.0 20
Show 01570+3101 A 819 AB 1 0.1 25
Show 01570+3101 A 819 AB,C 271 66.4 25
Show 01563+3032 GRV 105 280 23.0 25
Show 01564+3026 FRK 2 307 53.4 27
Show 02011+3051 LDS3335 237 113.0 41
Show 01597+3003 UC 655 265 65.9 45
Show 02021+3031 UC 21 215 53.0 53
Show 01576+3134 BAR 21 BC 253 2.3 53
Show 01576+3134 STF 187 AB 189 10.9 54
Show 01576+3134 BAR 21 AD 244 19.8 54
Show 01535+3030 MLB 737 135 3.2 61
Show 01590+2941 AZC 19 131 9.8 62
Show 02009+3141 ES 2404 338 10.4 69
Show 01585+3155 AG 28 175 3.2 75
Show 02012+3147 ES 2405 270 8.6 77
Show 01576+3202 UC 20 316 19.2 81
Show 02021+3146 CVR 410 21 10.5 83
Show 01526+3127 HJ 645 106 7.8 85
Show 01539+2932 AZC 18 354 13.9 89
Show 02048+3110 COU 454 258 1.0 92
Show Mothallah 01531+2935 BUP 27 AB 319 100.2 94
Show Mothallah 01531+2935 BUP 27 AC 183 198.5 94
Show Mothallah 01531+2935 BUP 27 AD 172 277.2 94
Show Mothallah 01531+2935 DAL 51 AE 340 146.7 94
Show Mothallah 01531+2935 DAL 51 AF 148 229.5 94
Show 01531+2935 DAL 51 FG 314 12.6 95
Show 02055+3018 COU 455 112 0.3 99
Show 01504+3050 TDS2020 184 2.2 100
Show 02045+3137 SEI 23 72 10.2 100
Show 02035+3156 SEI 22 105 25.2 102
Show 02047+3138 TOB 51 255 28.1 102
Show 01529+3201 LDS3321 150 63.3 104
Show 02061+3027 LDS3342 284 36.0 105
Show 01586+2855 GRV 107 261 43.9 107
Show 01496+3037 TDS2015 276 0.9 110
Show 01504+2942 MLB1059 296 2.5 117
Show 01551+2847 STF 183 AB 142 0.3 121
Show 01551+2847 STF 183 AB,C 162 5.6 121
Show 02043+2911 CHE 34 AB 74 13.2 122
Show 02043+2911 BKO 635 AC 325 5.6 122
Show 01587+3246 LDS3329 120 134.1 125
Show 02021+3236 LDS3336 73 84.0 127
Show 01593+2831 CVR 407 96 13.1 132
Show 02053+2906 CHE 39 AB 40 18.8 134
Show 02053+2906 CTT 12 AC 74 65.1 134

 
 
WDS 01581+3041 : COMPONENTS
 
 
  A
B pa=240.4°
sep=0.62"
 
 
01581+3041 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 015806.19+304127.5 Mag 10.46 PmRA 21.00
PmDE -13.0 Tycho2 2308-01278-1
Tycho2
Tycho2 2308-01278-1 Pflag RAmdeg 29.52574370 DEmdeg 30.69092522
PmRA 20.9 PmDE -12.6 E RAmdeg 19 E DEmdeg 20
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.82 EpDEm 1988.27
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.1 BTmag 10.648 E BTmag 0.040 VTmag 9.877
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 29.52569139 DEdeg 30.69095722 EpRA 1990 1.82
EpDE 1990 1.75 E RAdeg 19.5 E DEdeg 22.2 Posflg
Corr -0.2
 
 
01581+3041 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015806.15+304127.2 Mag 10.65 PmRA 21.00
PmDE -13.0 Calc delta mag 0.19 Calc coord yes