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Doubles in session


Current system
18157+3723
ES 2664


Nearby doubles
27' : 18172+3703
COU1305

49' : 18144+3636
TDT 757

51' : 18176+3637
HTP 5AB
Chason

58' : 18163+3625
HU 1291

58' : 18156+3820
CBL 75

60' : 18155+3822
ALI 870

61' : 18184+3814
RAO 387

61' : 18167+3623
COU1304

66' : 18129+3819
TDT 737

68' : 18157+3615
KPP4096

69' : 18101+3713
ES 2480

75' : 18154+3836
MLB 852

75' : 18208+3639
COU1306

78' : 18150+3840
LDS4781

81' : 18156+3842
ALI 871

82' : 18210+3630
ES 2110

82' : 18144+3602
HU 1188

83' : 18126+3836
BU 1091

83' : 18094+3756
ALI 609

84' : 18163+3846
KPP1820

89' : 18200+3611
ALI 376

89' : 18180+3846
GIC 151

93' : 18217+3821
TDT 815

93' : 18140+3853
NSN 793

95' : 18088+3638
KPP1404

98' : 18096+3827
LUH 13



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.

18157+3723 ES 2664

 
 
18h 15m 43.85s +37° 22' 17.4" P.A. 83.00 sep 9.2 mag 10.57,10.78
 
 
Coord 2000 18157+3723 Discov num ES 2664 Comp Coord arcsec 2000 18 15 43.85 +37 22 17.4
Date first 1923 Date last 2018 Obs 26
Pa first 80 Pa last 82.6 P.A. Now (θ) 82.6°
Sep first 9.7 Sep last 9.167 Sep. Now (ρ) 9.167"
Mag pri 10.57 Mag sec 10.78 delta mag (ΔM) 0.21 Spectral class
Pri motion ra -003 Sec motion ra -005
Pri motion dec -004 Sec motion dec -008
Notes
rPM=0.474
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2634-00981-2 Gaia DR2 4606825322338285440 ADS 11216
 
 
WDS 18157+3723 ES 2664 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18157+3723 ES 2664 2006 17 88 9.4 10.57 10.78 D 181543.85+372217.4
18157+3723 ES 2664 2010 18 83 8.7 10.57 10.78 181543.85+372217.4
18157+3723 ES 2664 2017 20 83 9.2 10.57 10.78 181543.85+372217.4
18157+3723 ES 2664 2018 22 83 9.2 10.57 10.78 181543.85+372217.4

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

 
 
WDS 18157+3723 ES 2664 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18157+3723 ES 2664 : MEASURES
 
 
No records found.

 
 
WDS 18157+3723 : VIRTUAL EYEPIECE
 
 

18157+3723 ES 2664A mag 10.57 18157+3723 ES 2664B sep 7.3 P.A. 80.70 mag 10.78 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 18157+3723 : ALADIN DSS IMAGE @ 18h 15m 43.85s +37° 22' 17.4"
 
 
 
 
WDS 18157+3723 ES 2664 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18157+3723 ES 2664 distance=0' 18172+3703 COU1305 distance=27' 18144+3636 TDT 757 distance=49' 18176+3637 HTP 5AB (Chason) distance=51' 18176+3637 HTP 5AC (Chason) distance=51' 18176+3637 HTP 5AD (Chason) distance=51' 18163+3625 HU 1291 distance=58' 18156+3820 CBL 75 distance=58' 18155+3822 ALI 870 distance=60' 18184+3814 RAO 387 distance=61' 18167+3623 COU1304 distance=61' 18129+3819 TDT 737 distance=66' 18157+3615 KPP4096 distance=68' 18101+3713 ES 2480 distance=69' 18154+3836 MLB 852 distance=75' 18208+3639 COU1306 distance=75' 18150+3840 LDS4781 distance=78' 18156+3842 ALI 871 distance=81' 18210+3630 ES 2110 distance=82' 18144+3602 HU 1188 distance=82' 18126+3836 BU 1091 distance=83' 18094+3756 ALI 609 distance=83' 18163+3846 KPP1820 distance=84' 18200+3611 ALI 376 distance=89' 18180+3846 GIC 151 distance=89' 18217+3821 TDT 815 distance=93' 18140+3853 NSN 793 distance=93' 18088+3638 KPP1404 distance=95' 18096+3827 LUH 13 distance=98' 18121+3559 ES 2171 distance=98' 18080+3642 ES 183 distance=101' 18216+3842 LDS5861 distance=106' 18093+3836 HEI 557 distance=106' 18243+3650 CRB 125 distance=108' 18237+3821 HO 431 distance=112' 18207+3547 COU1148 distance=113' 18111+3544 JNN 116 distance=114' 18208+3547 DAM 107 distance=114' 18239+3824 HEI 803 distance=115' 18107+3903 ES 2569 distance=117' 18112+3906 HDS2565 distance=117' 18056+3727 ES 2109AB distance=121' 18056+3727 DAM 306AC distance=121' 18056+3727 ES 2109AD distance=121' 18196+3915 MLB 754 distance=122' 18183+3920 ALI1101 distance=122' 18189+3918 MLB1078 distance=123' 18093+3547 ES 2170 distance=124' 18243+3609 HDS2603 distance=127' 18053+3750 ALI 608 distance=128' 18240+3844 HO 432AB distance=128' 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 18157+3723 ES 2664 83 9.2
Show 18172+3703 COU1305 186 1.8 27
Show 18144+3636 TDT 757 12 2.0 49
Show Chason 18176+3637 HTP 5 AB 236 6.1 51
Show Chason 18176+3637 HTP 5 AC 194 7.1 51
Show Chason 18176+3637 HTP 5 AD 268 4.3 51
Show 18163+3625 HU 1291 52 0.3 58
Show 18156+3820 CBL 75 207 18.5 58
Show 18155+3822 ALI 870 242 8.8 60
Show 18184+3814 RAO 387 107 2.0 61
Show 18167+3623 COU1304 82 1.4 61
Show 18129+3819 TDT 737 245 0.4 66
Show 18157+3615 KPP4096 76 1.5 68
Show 18101+3713 ES 2480 355 4.5 69
Show 18154+3836 MLB 852 42 8.9 75
Show 18208+3639 COU1306 42 0.5 75
Show 18150+3840 LDS4781 2.5 78
Show 18156+3842 ALI 871 181 12.9 81
Show 18210+3630 ES 2110 96 6.5 82
Show 18144+3602 HU 1188 119 1.9 82
Show 18126+3836 BU 1091 319 0.7 83
Show 18094+3756 ALI 609 207 13.3 83
Show 18163+3846 KPP1820 296 14.1 84
Show 18200+3611 ALI 376 240 13.5 89
Show 18180+3846 GIC 151 277 9.8 89
Show 18217+3821 TDT 815 88 0.8 93
Show 18140+3853 NSN 793 125 6.5 93
Show 18088+3638 KPP1404 352 10.5 95
Show 18096+3827 LUH 13 327 769.2 98
Show 18121+3559 ES 2171 68 4.0 98
Show 18080+3642 ES 183 169 8.4 101
Show 18216+3842 LDS5861 140 4.7 106
Show 18093+3836 HEI 557 281 1.8 106
Show 18243+3650 CRB 125 161 11.9 108
Show 18237+3821 HO 431 4 19.8 112
Show 18207+3547 COU1148 74 1.5 113
Show 18111+3544 JNN 116 27 5.3 114
Show 18208+3547 DAM 107 305 7.7 114
Show 18239+3824 HEI 803 284 3.4 115
Show 18107+3903 ES 2569 275 10.0 117
Show 18112+3906 HDS2565 340 0.7 117
Show 18056+3727 ES 2109 AB 147 4.3 121
Show 18056+3727 DAM 306 AC 331 18.8 121
Show 18056+3727 ES 2109 AD 350 41.8 121
Show 18196+3915 MLB 754 49 4.4 122
Show 18183+3920 ALI1101 176 7.6 122
Show 18189+3918 MLB1078 316 6.6 123
Show 18093+3547 ES 2170 259 7.6 124
Show 18243+3609 HDS2603 354 0.9 127
Show 18053+3750 ALI 608 175 13.3 128
Show 18240+3844 HO 432 AB 285 17.2 128

 
 
WDS 18157+3723 : COMPONENTS
 
 
  A
B pa=80.7°
sep=7.32"
 
 
18157+3723 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181543.85+372217.4 Mag 10.57 PmRA -3.00
PmDE -4.0 Tycho2 2634-00981-2 ADS 11216 DM BD+37 3060
Tycho2
Tycho2 2634-00981-2 Pflag RAmdeg 273.93270747 DEmdeg 37.37150528
PmRA -5.5 PmDE -2.3 E RAmdeg 33 E DEmdeg 33
E pmRA 4.0 E pmDE 3.7 EpRAm 1990.42 EpDEm 1990.27
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.2 Q pmRA 0.3
Q pmDE 0.2 BTmag 11.758 E BTmag 0.069 VTmag 10.567
E VTmag 0.041 Prox 93 TYC T HIP
CCDM RAdeg 273.93272361 DEdeg 37.37151056 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 32.7 E DEdeg 33.0 Posflg
Corr -0.2
 
 
18157+3723 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181544.46+372218.6 Mag 10.78 PmRA -5.00
PmDE -8.0 Tycho2 2634-00981-1 Calc delta mag 0.21 Calc coord yes
Tycho2
Tycho2 2634-00981-1 Pflag RAmdeg 273.93590263 DEmdeg 37.37183350
PmRA -14.5 PmDE -8.4 E RAmdeg 39 E DEmdeg 39
E pmRA 4.0 E pmDE 3.7 EpRAm 1989.86 EpDEm 1989.65
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.2 BTmag 12.108 E BTmag 0.111 VTmag 10.784
E VTmag 0.052 Prox 93 TYC T HIP
CCDM RAdeg 273.93594556 DEdeg 37.37185278 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 39.5 E DEdeg 40.3 Posflg
Corr -0.1