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Doubles in session


Current system
21241+4002
ES 1994


Nearby doubles
10' : 21240+3954
TDT2944

21' : 21259+3959
TDT2958

27' : 21264+3954
RAO 455

28' : 21221+4011
ES 2518

29' : 21267+3957
MLB1021

31' : 21224+3940
ALI1161

31' : 21215+4002
SEI1511

34' : 21212+4003
COU2230

36' : 21228+4031
HO 287

38' : 21209+4002
LDS2512

39' : 21275+3954
MLB 984

39' : 21209+4010
UC 259AB

41' : 21268+3935
TDT2974

43' : 21276+3944
MLB 985

45' : 21257+4043
COU2306

46' : 21204+4017
RAO 451

50' : 21199+3957
SEI1506

51' : 21199+3948
SEI1507

54' : 21219+4049
GRV 456

55' : 21196+3948
SEI1503AB

57' : 21263+3911
ALI 970

58' : 21289+3941
MLB 986

59' : 21217+4053
ES 1691

59' : 21191+3954
SEI1502

60' : 21264+3909
A 1442

61' : 21247+3903
ALI 969



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.

21241+4002 ES 1994

 
 
21h 24m 11.68s +40° 02' 26.8" P.A. 106.00 sep 4.3 mag 10.94,12.90
 
 
Coord 2000 21241+4002 Discov num ES 1994 Comp Coord arcsec 2000 21 24 11.68 +40 02 26.8
Date first 1922 Date last 2015 Obs 4
Pa first 104 Pa last 105.8 P.A. Now (θ) 105.8°
Sep first 5.0 Sep last 4.319 Sep. Now (ρ) 4.319"
Mag pri 10.94 Mag sec 12.90 delta mag (ΔM) 1.96 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3186-02158-1 Gaia DR2 1965472936984088832
 
 
WDS 21241+4002 ES 1994 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21241+4002 ES 1994 2000 2 105 4.4 10.94 12.90 D 212411.68+400226.8
21241+4002 ES 1994 2002 3 106 4.4 10.94 12.90 D 212411.68+400226.8
21241+4002 ES 1994 2015 4 106 4.3 10.94 12.90 212411.68+400226.8

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

 
 
WDS 21241+4002 ES 1994 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21241+4002 ES 1994 : MEASURES
 
 
No records found.

 
 
WDS 21241+4002 : VIRTUAL EYEPIECE
 
 

21241+4002 ES 1994A mag 10.94 21241+4002 ES 1994B sep 3.4 P.A. 110.30 mag 12.9 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 21241+4002 : ALADIN DSS IMAGE @ 21h 24m 11.68s +40° 02' 26.8"
 
 
 
 
WDS 21241+4002 ES 1994 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21241+4002 ES 1994 distance=0' 21240+3954 TDT2944 distance=10' 21259+3959 TDT2958 distance=21' 21264+3954 RAO 455 distance=27' 21221+4011 ES 2518 distance=28' 21267+3957 MLB1021 distance=29' 21224+3940 ALI1161 distance=31' 21215+4002 SEI1511 distance=31' 21212+4003 COU2230 distance=34' 21228+4031 HO 287 distance=36' 21209+4002 LDS2512 distance=38' 21275+3954 MLB 984 distance=39' 21209+4010 UC 259AB distance=39' 21268+3935 TDT2974 distance=41' 21276+3944 MLB 985 distance=43' 21257+4043 COU2306 distance=45' 21204+4017 RAO 451 distance=46' 21199+3957 SEI1506 distance=50' 21199+3948 SEI1507 distance=51' 21219+4049 GRV 456 distance=54' 21196+3948 SEI1503AB distance=55' 21196+3948 SEI1504AC distance=55' 21196+3948 ABH 143AD distance=55' 21196+3948 ABH 143AE distance=55' 21196+3948 ABH 143AF distance=55' 21196+3948 ABH 143AG distance=55' 21196+3948 ABH 143AH distance=55' 21196+3948 ABH 143AI distance=55' 21263+3911 ALI 970 distance=57' 21289+3941 MLB 986 distance=58' 21217+4053 ES 1691 distance=59' 21191+3954 SEI1502 distance=59' 21264+3909 A 1442 distance=60' 21247+3903 ALI 969 distance=61' 21279+4046 TDT2979 distance=62' 21191+3944 SEI1501 distance=62' 21190+3945 STT 434AB distance=63' 21190+3945 ARY 5AC distance=63' 21192+4026 LDS2508AB distance=63' 21248+4106 COU2305 distance=64' 21298+4005 TDT2995 distance=64' 21294+3936 TDT2991 distance=66' 21299+4001 MLB 960 distance=66' 21184+3943 SEI1497 distance=70' 21195+4048 TDT2903 distance=70' 21300+3941 KPP 495 distance=71' 21180+4003 LDS2506 distance=72' 21260+4112 HDS3052 distance=73' 21299+3928 MLB 987 distance=74' 21184+3930 SEI1496 distance=75' 21308+4013 MLB 896AB distance=77' 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 21241+4002 ES 1994 106 4.3
Show 21240+3954 TDT2944 186 1.6 10
Show 21259+3959 TDT2958 109 0.9 21
Show 21264+3954 RAO 455 345 1.4 27
Show 21221+4011 ES 2518 247 2.7 28
Show 21267+3957 MLB1021 81 3.6 29
Show 21224+3940 ALI1161 292 15.5 31
Show 21215+4002 SEI1511 283 28.5 31
Show 21212+4003 COU2230 81 0.4 34
Show 21228+4031 HO 287 6 2.7 36
Show 21209+4002 LDS2512 30 85.1 38
Show 21275+3954 MLB 984 94 5.2 39
Show 21209+4010 UC 259 AB 110 55.0 39
Show 21268+3935 TDT2974 261 0.4 41
Show 21276+3944 MLB 985 256 3.3 43
Show 21257+4043 COU2306 18 0.7 45
Show 21204+4017 RAO 451 116 2.8 46
Show 21199+3957 SEI1506 60 7.8 50
Show 21199+3948 SEI1507 146 11.6 51
Show 21219+4049 GRV 456 56 36.5 54
Show 21196+3948 SEI1503 AB 278 9.7 55
Show 21196+3948 SEI1504 AC 66 22.5 55
Show 21196+3948 ABH 143 AD 119 104.7 55
Show 21196+3948 ABH 143 AE 161 54.4 55
Show 21196+3948 ABH 143 AF 229 50.9 55
Show 21196+3948 ABH 143 AG 45 111.9 55
Show 21196+3948 ABH 143 AH 66 86.5 55
Show 21196+3948 ABH 143 AI 74 124.3 55
Show 21263+3911 ALI 970 63 8.3 57
Show 21289+3941 MLB 986 58 4.5 58
Show 21217+4053 ES 1691 174 5.3 59
Show 21191+3954 SEI1502 274 13.1 59
Show 21264+3909 A 1442 274 1.2 60
Show 21247+3903 ALI 969 63 8.2 61
Show 21279+4046 TDT2979 135 0.4 62
Show 21191+3944 SEI1501 240 29.7 62
Show 21190+3945 STT 434 AB 122 24.4 63
Show 21190+3945 ARY 5 AC 317 97.2 63
Show 21192+4026 LDS2508 AB 357 7.8 63
Show 21248+4106 COU2305 101 0.3 64
Show 21298+4005 TDT2995 137 2.3 64
Show 21294+3936 TDT2991 170 0.8 66
Show 21299+4001 MLB 960 335 4.7 66
Show 21184+3943 SEI1497 213 10.0 70
Show 21195+4048 TDT2903 9 0.4 70
Show 21300+3941 KPP 495 150 3.9 71
Show 21180+4003 LDS2506 161 14.1 72
Show 21260+4112 HDS3052 260 0.2 73
Show 21299+3928 MLB 987 263 7.0 74
Show 21184+3930 SEI1496 352 19.5 75
Show 21308+4013 MLB 896 AB 340 3.1 77

 
 
WDS 21241+4002 : COMPONENTS
 
 
  A
B pa=110.3°
sep=3.39"
 
 
21241+4002 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212411.68+400226.8 Mag 10.94 PmRA -1.00
PmDE -1.0 Tycho2 3186-02158-1
Tycho2
Tycho2 3186-02158-1 Pflag RAmdeg 321.04866929 DEmdeg 40.04078945
PmRA 2.0 PmDE -0.4 E RAmdeg 35 E DEmdeg 32
E pmRA 1.6 E pmDE 1.5 EpRAm 1985.71 EpDEm 1986.12
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 11.623 E BTmag 0.057 VTmag 10.936
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 321.04866306 DEdeg 40.04079083 EpRA 1990 1.64
EpDE 1990 1.70 E RAdeg 35.7 E DEdeg 33.1 Posflg
Corr 0.1
 
 
21241+4002 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212411.96+400225.6 Mag 12.9 Calc delta mag 1.96
Calc coord yes