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Current system
21361+4814
ES 1174


Nearby doubles
11' : 21366+4824
TDT3057

15' : 21346+4813
RAO 462AB

15' : 21346+4817
SWN 8

20' : 21342+4808
ES 519

23' : 21338+4811
SWN 6

25' : 21380+4829
ES 102

29' : 21339+4833
YR 3

30' : 21332+4816
POP 55

35' : 21323+4821
DJU 7

35' : 21339+4842
SWN 7

37' : 21327+4829
HJ 1657AB

38' : 21372+4739
BEM 39AB

39' : 21386+4747
COU2311

42' : 21401+4824
HJ 1681AB

45' : 21316+4811
SWN 5

45' : 21321+4828
COU2442

46' : 21314+4829
ARN 78AB

46' : 21315+4817
A 771AB

47' : 21314+4821
COU2441

48' : 21332+4853
TDT3028

50' : 21326+4850
SWN 9

52' : 21367+4905
TDT3061

53' : 21345+4725
ES 1172AB

54' : 21350+4723
ES 1173

54' : 21308+4827
A 770AB

55' : 21415+4817
KPP4242



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.

21361+4814 ES 1174

 
 
21h 36m 02.43s +48° 14' 47.2" P.A. 254.00 sep 2.2 mag 10.27,11.08 Sp A0V
 
 
Coord 2000 21361+4814 Discov num ES 1174 Comp Coord arcsec 2000 21 36 02.43 +48 14 47.2
Date first 1912 Date last 2020 Obs 6
Pa first 254 Pa last 254 P.A. Now (θ) 254°
Sep first 2.1 Sep last 2.16 Sep. Now (ρ) 2.16"
Mag pri 10.27 Mag sec 11.08 delta mag (ΔM) 0.81 Spectral class A0V (white)
Pri motion ra +000 Sec motion ra -005
Pri motion dec -001 Sec motion dec -002
Notes V (Proper motion indicates physical)
rPM=0.947
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3595-00405-1 Gaia DR2 1978407763567764352
 
 
WDS 21361+4814 ES 1174 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21361+4814 ES 1174 1991 3 254 2.2 10.27 11.08 213602.43+481447.2
21361+4814 ES 1174 2015 4 254 2.2 10.27 11.08 A0V 213602.43+481447.2
21361+4814 ES 1174 2016 5 254 2.2 10.27 11.08 A0V V 213602.43+481447.2
21361+4814 ES 1174 2020 6 254 2.2 10.27 11.08 A0V V 213602.43+481447.2

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

 
 
WDS 21361+4814 ES 1174 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21361+4814 ES 1174 : MEASURES
 
 
No records found.

 
 
WDS 21361+4814 : VIRTUAL EYEPIECE
 
 

21361+4814 ES 1174A mag 10.27 Sp A0V 21361+4814 ES 1174B sep 1.5 P.A. 246.70 mag 11.08 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 21361+4814 : ALADIN DSS IMAGE @ 21h 36m 02.43s +48° 14' 47.2"
 
 
 
 
WDS 21361+4814 ES 1174 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21361+4814 ES 1174 distance=1' 21366+4824 TDT3057 distance=11' 21346+4813 RAO 462AB distance=15' 21346+4813 GRV1284AC distance=15' 21346+4817 SWN 8 distance=15' 21342+4808 ES 519 distance=20' 21338+4811 SWN 6 distance=23' 21380+4829 ES 102 distance=25' 21339+4833 YR 3 distance=29' 21332+4816 POP 55 distance=30' 21323+4821 DJU 7 distance=35' 21339+4842 SWN 7 distance=35' 21327+4829 HJ 1657AB distance=37' 21372+4739 BEM 39BC distance=38' 21372+4739 BEM 39AB distance=38' 21372+4739 BEM 39AD distance=38' 21372+4739 BEM 39AE distance=38' 21386+4747 COU2311 distance=39' 21401+4824 HJ 1681AB distance=42' 21316+4811 SWN 5 distance=45' 21321+4828 COU2442 distance=45' 21314+4829 ARN 78AB distance=46' 21315+4817 A 771AB distance=46' 21314+4821 COU2441 distance=47' 21332+4853 TDT3028 distance=48' 21326+4850 SWN 9 distance=50' 21367+4905 TDT3061 distance=52' 21345+4725 ES 1172AB distance=53' 21345+4725 ES 1172AC distance=53' 21345+4725 ABH 146AD distance=53' 21345+4725 ABH 146AE distance=53' 21345+4725 ABH 146AF distance=53' 21345+4725 ABH 146AG distance=53' 21345+4725 ABH 146AH distance=53' 21345+4725 ABH 146AI distance=53' 21345+4725 ABH 146AJ distance=53' 21345+4725 ABH 146AK distance=53' 21345+4725 ABH 146AL distance=53' 21350+4723 ES 1173 distance=54' 21308+4827 A 770DE distance=54' 21308+4827 A 770AB distance=54' 21308+4827 A 770AB,C distance=54' 21308+4827 A 770AB,D distance=54' 21415+4817 KPP4242 distance=55' 21342+4721 BKO 160AB distance=57' 21342+4721 BKO 160AC distance=57' 21308+4752 A 769 distance=58' 21304+4832 SWN 3 distance=59' 21314+4853 SWN 4 distance=61' 21341+4718 HDS3072 distance=61' 21306+4742 ES 824 distance=63' 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 21361+4814 ES 1174 254 2.2 1
Show 21366+4824 TDT3057 232 0.5 11
Show 21346+4813 RAO 462 AB 82 0.8 15
Show 21346+4813 GRV1284 AC 35 12.3 15
Show 21346+4817 SWN 8 119 7.8 15
Show 21342+4808 ES 519 318 8.2 20
Show 21338+4811 SWN 6 272 6.2 23
Show 21380+4829 ES 102 36 11.4 25
Show 21339+4833 YR 3 214 0.3 29
Show 21332+4816 POP 55 201 4.9 30
Show 21323+4821 DJU 7 98 3.1 35
Show 21339+4842 SWN 7 313 1.9 35
Show 21327+4829 HJ 1657 AB 16 23.1 37
Show 21372+4739 BEM 39 BC 124 6.5 38
Show 21372+4739 BEM 39 AB 329 15.7 38
Show 21372+4739 BEM 39 AD 7 25.9 38
Show 21372+4739 BEM 39 AE 124 25.1 38
Show 21386+4747 COU2311 241 1.0 39
Show 21401+4824 HJ 1681 AB 107 7.5 42
Show 21316+4811 SWN 5 30 5.1 45
Show 21321+4828 COU2442 300 0.2 45
Show 21314+4829 ARN 78 AB 101 50.0 46
Show 21315+4817 A 771 AB 50 0.0 46
Show 21314+4821 COU2441 304 0.2 47
Show 21332+4853 TDT3028 126 0.7 48
Show 21326+4850 SWN 9 258 15.4 50
Show 21367+4905 TDT3061 46 0.6 52
Show 21345+4725 ES 1172 AB 104 6.4 53
Show 21345+4725 ES 1172 AC 205 16.3 53
Show 21345+4725 ABH 146 AD 170 30.6 53
Show 21345+4725 ABH 146 AE 33 32.6 53
Show 21345+4725 ABH 146 AF 58 49.7 53
Show 21345+4725 ABH 146 AG 104 48.6 53
Show 21345+4725 ABH 146 AH 247 43.1 53
Show 21345+4725 ABH 146 AI 92 119.9 53
Show 21345+4725 ABH 146 AJ 250 107.2 53
Show 21345+4725 ABH 146 AK 246 112.4 53
Show 21345+4725 ABH 146 AL 232 102.7 53
Show 21350+4723 ES 1173 95 3.8 54
Show 21308+4827 A 770 DE 41 7.2 54
Show 21308+4827 A 770 AB 143 0.1 54
Show 21308+4827 A 770 AB,C 317 1.1 54
Show 21308+4827 A 770 AB,D 15 98.9 54
Show 21415+4817 KPP4242 74 4.0 55
Show 21342+4721 BKO 160 AB 195 9.1 57
Show 21342+4721 BKO 160 AC 12 7.5 57
Show 21308+4752 A 769 296 0.7 58
Show 21304+4832 SWN 3 142 1.0 59
Show 21314+4853 SWN 4 56 0.9 61
Show 21341+4718 HDS3072 49 0.3 61
Show 21306+4742 ES 824 353 6.0 63

 
 
WDS 21361+4814 : COMPONENTS
 
 
  A
B pa=246.7°
sep=1.51"
 
 
21361+4814 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213602.43+481447.2 Mag 10.27 Spectral class A0V (white)
PmRA 0.00 PmDE -1.0 Tycho2 3595-00405-1
Tycho2
Tycho2 3595-00405-1 Pflag RAmdeg 324.01011233 DEmdeg 48.24645179
PmRA 16.1 PmDE 0.7 E RAmdeg 20 E DEmdeg 20
E pmRA 2.6 E pmDE 2.6 EpRAm 1989.59 EpDEm 1989.38
Num 3 Q RAmdeg 9.9 Q DEmdeg 2.7 Q pmRA 9.9
Q pmDE 2.6 BTmag 10.466 E BTmag 0.034 VTmag 10.269
E VTmag 0.038 Prox 22 TYC T HIP
CCDM RAdeg 324.01009194 DEdeg 48.24645667 EpRA 1990 1.62
EpDE 1990 1.57 E RAdeg 21.9 E DEdeg 23.0 Posflg D
Corr 0.0
 
 
21361+4814 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213602.29+481446.6 Mag 11.08 PmRA -5.00
PmDE -2.0 Calc delta mag 0.81 Calc coord yes