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Doubles in session


Current system
18234+3449
ES 2232


Nearby doubles
10' : 18238+3439
TDT 831

35' : 18222+3417
TDT 818

36' : 18227+3522
ES 2172

43' : 18269+3448
UC 3585

46' : 18270+3500
CBL 77

52' : 18236+3356
COU1011

68' : 18208+3547
DAM 107

68' : 18207+3547
COU1148

72' : 18177+3455
ES 2231

72' : 18226+3337
FOX 227

80' : 18171+3453
COU 12

82' : 18243+3609
HDS2603

86' : 18165+3451
DAM 105

87' : 18175+3403
SEI 563

88' : 18195+3336
COU1010

92' : 18267+3610
ES 2173

93' : 18200+3611
ALI 376

97' : 18313+3447
POP 152

98' : 18309+3417
STF2335AB

99' : 18247+3311
HO 653

101' : 18154+3433
SEI 562

104' : 18316+3513
UC 3601

107' : 18210+3630
ES 2110

109' : 18315+3530
LDS4790

111' : 18288+3617
TDT 899

115' : 18319+3538
COU1151AB



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.

18234+3449 ES 2232

 
 
18h 23m 26.93s +34° 47' 54.1" P.A. 193.00 sep 2.8 mag 9.50,11.50
 
 
Coord 2000 18234+3449 Discov num ES 2232 Comp Coord arcsec 2000 18 23 26.93 +34 47 54.1
Date first 1926 Date last 2016 Obs 7
Pa first 191 Pa last 193.3 P.A. Now (θ) 193.3°
Sep first 2.9 Sep last 2.769 Sep. Now (ρ) 2.769"
Mag pri 9.50 Mag sec 11.50 delta mag (ΔM) 2 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec +048 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2631-00086-1 Gaia DR2 4593572015335521408
 
 
WDS 18234+3449 ES 2232 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
18234+3449 ES 2232 2002 3 192 2.7 9.50 11.50 182326.93+344754.1
18234+3449 ES 2232 2015 4 194 2.7 9.50 11.50 182326.93+344754.1
18234+3449 ES 2232 2016 6 193 2.8 9.50 11.50 182326.93+344754.1

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

 
 
WDS 18234+3449 ES 2232 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18234+3449 ES 2232 : MEASURES
 
 
No records found.

 
 
WDS 18234+3449 : VIRTUAL EYEPIECE
 
 

18234+3449 ES 2232A mag 9.5 18234+3449 ES 2232B sep 2.8 P.A. 191.00 mag 11.5 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 18234+3449 : ALADIN DSS IMAGE @ 18h 23m 26.93s +34° 47' 54.1"
 
 
 
 
WDS 18234+3449 ES 2232 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18234+3449 ES 2232 distance=1' 18238+3439 TDT 831 distance=10' 18222+3417 TDT 818 distance=35' 18227+3522 ES 2172 distance=36' 18269+3448 UC 3585 distance=43' 18270+3500 CBL 77 distance=46' 18236+3356 COU1011 distance=52' 18208+3547 DAM 107 distance=68' 18207+3547 COU1148 distance=68' 18177+3455 ES 2231 distance=72' 18226+3337 FOX 227 distance=72' 18171+3453 COU 12 distance=80' 18243+3609 HDS2603 distance=82' 18165+3451 DAM 105 distance=86' 18175+3403 SEI 563 distance=87' 18195+3336 COU1010 distance=88' 18267+3610 ES 2173 distance=92' 18200+3611 ALI 376 distance=93' 18313+3447 POP 152 distance=97' 18309+3417 COU1150Aa,Ab distance=98' 18309+3417 STF2335AB distance=98' 18309+3417 STF2335AC distance=98' 18309+3417 ABH 100AD distance=98' 18309+3417 ABH 100AE distance=98' 18247+3311 HO 653 distance=99' 18154+3433 SEI 562 distance=101' 18316+3513 UC 3601 distance=104' 18210+3630 ES 2110 distance=107' 18315+3530 LDS4790 distance=109' 18288+3617 TDT 899 distance=111' 18319+3538 COU1151AB distance=115' 18208+3639 COU1306 distance=116' 18243+3650 CRB 125 distance=123' 18332+3420 TDT 935 distance=124' 18220+3245 UC 3561 distance=124' 18167+3623 COU1304 distance=126' 18295+3307 UC 3592 distance=126' 18335+3510 HO 86 distance=126' 18157+3615 KPP4096 distance=129' 18176+3637 HTP 5AB (Chason) distance=131' 18176+3637 HTP 5AC (Chason) distance=131' 18176+3637 HTP 5AD (Chason) distance=131' 18163+3625 HU 1291 distance=131' 18299+3633 ALI 377 distance=132' 18295+3259 TDS 925 distance=133' 18189+3248 COU1009 distance=133' 18144+3602 HU 1188 distance=134' 18225+3234 TDT 821 distance=135' 18344+3503 POP 15 distance=135' 18305+3635 CRB 126 distance=138' 18295+3251 COU1149 distance=140' 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 18234+3449 ES 2232 193 2.8 1
Show 18238+3439 TDT 831 228 0.8 10
Show 18222+3417 TDT 818 25 0.3 35
Show 18227+3522 ES 2172 45 2.8 36
Show 18269+3448 UC 3585 322 7.9 43
Show 18270+3500 CBL 77 68 39.2 46
Show 18236+3356 COU1011 111 1.5 52
Show 18208+3547 DAM 107 305 7.7 68
Show 18207+3547 COU1148 74 1.5 68
Show 18177+3455 ES 2231 257 7.6 72
Show 18226+3337 FOX 227 321 35.6 72
Show 18171+3453 COU 12 209 1.9 80
Show 18243+3609 HDS2603 354 0.9 82
Show 18165+3451 DAM 105 146 7.0 86
Show 18175+3403 SEI 563 94 13.3 87
Show 18195+3336 COU1010 163 1.2 88
Show 18267+3610 ES 2173 303 6.2 92
Show 18200+3611 ALI 376 240 13.5 93
Show 18313+3447 POP 152 311 2.8 97
Show 18309+3417 COU1150 Aa,Ab 283 0.4 98
Show 18309+3417 STF2335 AB 318 11.7 98
Show 18309+3417 STF2335 AC 153 25.3 98
Show 18309+3417 ABH 100 AD 270 35.1 98
Show 18309+3417 ABH 100 AE 20 42.6 98
Show 18247+3311 HO 653 265 10.3 99
Show 18154+3433 SEI 562 327 27.2 101
Show 18316+3513 UC 3601 131 40.5 104
Show 18210+3630 ES 2110 96 6.5 107
Show 18315+3530 LDS4790 283 315.1 109
Show 18288+3617 TDT 899 26 1.8 111
Show 18319+3538 COU1151 AB 280 1.3 115
Show 18208+3639 COU1306 42 0.5 116
Show 18243+3650 CRB 125 161 11.9 123
Show 18332+3420 TDT 935 175 0.9 124
Show 18220+3245 UC 3561 236 15.9 124
Show 18167+3623 COU1304 82 1.4 126
Show 18295+3307 UC 3592 250 10.3 126
Show 18335+3510 HO 86 200 0.3 126
Show 18157+3615 KPP4096 76 1.5 129
Show Chason 18176+3637 HTP 5 AB 236 6.1 131
Show Chason 18176+3637 HTP 5 AC 194 7.1 131
Show Chason 18176+3637 HTP 5 AD 268 4.3 131
Show 18163+3625 HU 1291 52 0.3 131
Show 18299+3633 ALI 377 279 7.2 132
Show 18295+3259 TDS 925 89 1.8 133
Show 18189+3248 COU1009 263 2.4 133
Show 18144+3602 HU 1188 119 1.9 134
Show 18225+3234 TDT 821 72 1.9 135
Show 18344+3503 POP 15 313 8.8 135
Show 18305+3635 CRB 126 223 24.3 138
Show 18295+3251 COU1149 130 4.8 140

 
 
WDS 18234+3449 : COMPONENTS
 
 
  A
B pa=191.0°
sep=2.75"
 
 
18234+3449 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182326.93+344754.1 Mag 9.5 PmRA 6.00
PmDE 48.0
 
 
18234+3449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182326.89+344751.4 Mag 11.5 Tycho2 2631-00086-1
Calc delta mag 2 Calc coord yes
Tycho2
Tycho2 2631-00086-1 Pflag RAmdeg 275.86222025 DEmdeg 34.79836519
PmRA 6.0 PmDE 48.1 E RAmdeg 27 E DEmdeg 24
E pmRA 6.0 E pmDE 5.7 EpRAm 1989.27 EpDEm 1989.37
Num 3 Q RAmdeg 1.9 Q DEmdeg 6.5 Q pmRA 1.8
Q pmDE 6.5 BTmag 11.226 E BTmag 0.052 VTmag 10.609
E VTmag 0.044 Prox 756 TYC T HIP
CCDM RAdeg 275.86220972 DEdeg 34.79826944 EpRA 1990 1.47
EpDE 1990 1.69 E RAdeg 31.5 E DEdeg 29.0 Posflg
Corr -0.1