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Doubles in session


Current system
20074+0000
J 2570 AC


Nearby doubles
21' : 20078+0021
BAL1212

36' : 20075-0037
H 4 34

41' : 20048-0007
TDT1955

41' : 20080-0041
SHY 325

41' : 20053+0027
HJ 2927AB

51' : 20089-0047
UC 4103

52' : 20083+0052
BAL1213

56' : 20075+0057
UC 4090

59' : 20113-0008
S 735

60' : 20102+0043
GRV 317

65' : 20060+0102
TDS1041

68' : 20119+0010
UC 4118

69' : 20120+0004
GWP2927

71' : 20027+0009
GWP2918

75' : 20032+0042
HDO 316AB

76' : 20113-0049
BU 1540AB

77' : 20106+0057
J 2700AB

77' : 20121-0034
DAM 200

78' : 20106+0102
DAM 197

78' : 20120-0031
J 548

79' : 20027-0036
HJ 2921

79' : 20048+0109
TOK 699

80' : 20122-0035
DAM 201

80' : 20052+0114
UC 4078

88' : 20017-0012
H 1 93AB

88' : 20090+0127
BAL1544



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.

20074+0000 J 2570 AC

 
 
20h 07m 25.72s +00° 01' 37.5" P.A. 302.00 sep 11.4 mag 11.71,13.30
 
 
Coord 2000 20074+0000 Discov num J  2570 Comp AC Coord arcsec 2000 20 07 25.72 +00 01 37.5
Date first 1943 Date last 2015 Obs 6
Pa first 298 Pa last 301.7 P.A. Now (θ) 301.7°
Sep first 10.8 Sep last 11.387 Sep. Now (ρ) 11.387"
Mag pri 11.71 Mag sec 13.30 delta mag (ΔM) 1.59 Spectral class
Pri motion ra -059 Sec motion ra +003
Pri motion dec -016 Sec motion dec -006
Notes
rPM=1.027
This double is not physical.
 
 
20074+0000 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 07 26 +00 01 38 J 2570 AB 2016 5 79 3.6 11.71 13.00 1.29
Show 20 07 26 +00 01 38 J 2570 AC 2015 6 302 11.4 11.71 13.30 1.59 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0494-00070-1 Gaia DR2 4236536469265605760
 
 
WDS 20074+0000 J 2570 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074+0000 J 2570 AC 2007 3 304 12.0 9.70 13.00 D 200725.66+000138.7
20074+0000 J 2570 AC 2010 6 298 11.7 11.71 13.30 200725.72+000137.5
20074+0000 J 2570 AC 2015 6 302 11.4 11.71 13.30 200725.72+000137.5

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

 
 
WDS 20074+0000 J 2570 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20074+0000 J 2570 AC : MEASURES
 
 
No records found.

 
 
WDS 20074+0000 : VIRTUAL EYEPIECE
 
 

20074+0000 J 2570A mag 11.71 20074+0000 J 2570B sep 3.6 P.A. 78.50 mag 13 20074+0000 J 2570C sep 11.4 P.A. 301.70 mag 13.3 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 20074+0000 : ALADIN DSS IMAGE @ 20h 07m 25.72s +00° 01' 37.5"
 
 
 
 
WDS 20074+0000 J 2570 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20074+0000 J 2570AC distance=0' 20078+0021 BAL1212 distance=21' 20075-0037 H 4 34 distance=36' 20048-0007 TDT1955 distance=41' 20080-0041 SHY 325 distance=41' 20053+0027 BU 1482BC distance=41' 20053+0027 HJ 2927AB distance=41' 20089-0047 UC 4103 distance=51' 20083+0052 BAL1213 distance=52' 20075+0057 UC 4090 distance=56' 20113-0008 S 735 distance=59' 20102+0043 GRV 317 distance=60' 20060+0102 TDS1041 distance=65' 20119+0010 UC 4118 distance=68' 20120+0004 GWP2927 distance=69' 20027+0009 GWP2918 distance=71' 20032+0042 HDO 316AB distance=75' 20032+0042 HDO 316AC distance=75' 20113-0049 MKT 10Aa,Ab distance=76' 20113-0049 ISO 12Aa,Ac distance=76' 20113-0049 BU 1540AB distance=76' 20106+0057 J 2700AB distance=77' 20106+0057 DAM 196AC distance=77' 20121-0034 DAM 200 distance=77' 20106+0102 DAM 197 distance=78' 20120-0031 J 548 distance=78' 20027-0036 HJ 2921 distance=79' 20048+0109 TOK 699 distance=79' 20122-0035 DAM 201 distance=80' 20052+0114 UC 4078 distance=80' 20017-0012 H 1 93AB distance=88' 20017-0012 H 1 93AC distance=88' 20090+0127 BAL1544 distance=88' 20022+0049 BAL1211 distance=92' 20126+0052 STF2644 distance=93' 20015+0040 HDO 315 distance=97' 20096+0132 TDT2036 distance=97' 20133-0041 BAL 920 distance=97' 20114+0127 BAL1546 distance=104' 20143+0009 HDS2885 distance=104' 20065-0144 BAL 257 distance=106' 20018+0110 A 2276 distance=109' 20108-0136 BAL 609 distance=110' 20140-0052 ABT 15AE (Phoenicia) distance=111' 20140-0052 BU 1485A,BC (Phoenicia) distance=111' 20140-0052 JNN 246AF (Phoenicia) distance=111' 20115+0135 BAL1547 distance=112' 20140-0052 J 551BC distance=112' 20140-0052 BU 1485BC,D distance=112' 20068+0157 A 2278AB distance=116' 20068+0157 A 2278AC distance=116' 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 20074+0000 J 2570 AB 79 3.6
Show 20074+0000 J 2570 AC 302 11.4
Show 20078+0021 BAL1212 114 12.3 21
Show 20075-0037 H 4 34 198 49.7 36
Show 20048-0007 TDT1955 258 0.5 41
Show 20080-0041 SHY 325 228 999.9 41
Show 20053+0027 BU 1482 BC 178 3.8 41
Show 20053+0027 HJ 2927 AB 124 23.6 41
Show 20089-0047 UC 4103 119 6.7 51
Show 20083+0052 BAL1213 330 5.5 52
Show 20075+0057 UC 4090 233 21.3 56
Show 20113-0008 S 735 211 56.4 59
Show 20102+0043 GRV 317 46 45.1 60
Show 20060+0102 TDS1041 257 1.2 65
Show 20119+0010 UC 4118 28 58.2 68
Show 20120+0004 GWP2927 150 9.8 69
Show 20027+0009 GWP2918 49 94.5 71
Show 20032+0042 HDO 316 AB 143 4.5 75
Show 20032+0042 HDO 316 AC 189 16.4 75
Show 20113-0049 MKT 10 Aa,Ab 88 0.0 76
Show 20113-0049 ISO 12 Aa,Ac 44 1.0 76
Show 20113-0049 BU 1540 AB 259 115.8 76
Show 20106+0057 J 2700 AB 179 6.1 77
Show 20106+0057 DAM 196 AC 73 7.5 77
Show 20121-0034 DAM 200 211 4.2 77
Show 20106+0102 DAM 197 164 4.9 78
Show 20120-0031 J 548 139 4.1 78
Show 20027-0036 HJ 2921 341 21.7 79
Show 20048+0109 TOK 699 267 0.2 79
Show 20122-0035 DAM 201 358 6.9 80
Show 20052+0114 UC 4078 82 48.3 80
Show 20017-0012 H 1 93 AB 297 1.8 88
Show 20017-0012 H 1 93 AC 27.4 88
Show 20090+0127 BAL1544 143 6.6 88
Show 20022+0049 BAL1211 80 12.1 92
Show 20126+0052 STF2644 205 2.6 93
Show 20015+0040 HDO 315 203 8.7 97
Show 20096+0132 TDT2036 76 0.5 97
Show 20133-0041 BAL 920 269 16.6 97
Show 20114+0127 BAL1546 95 17.5 104
Show 20143+0009 HDS2885 132 0.2 104
Show 20065-0144 BAL 257 248 17.9 106
Show 20018+0110 A 2276 59 3.8 109
Show 20108-0136 BAL 609 81 6.8 110
Show Phoenicia 20140-0052 ABT 15 AE 225 81.0 111
Show Phoenicia 20140-0052 BU 1485 A,BC 105 75.0 111
Show Phoenicia 20140-0052 JNN 246 AF 217 7.3 111
Show 20115+0135 BAL1547 46 5.8 112
Show 20140-0052 J 551 BC 265 0.2 112
Show 20140-0052 BU 1485 BC,D 65 23.2 112
Show 20068+0157 A 2278 AB 214 0.9 116

 
 
WDS 20074+0000 : COMPONENTS
 
 
  A B
B pa=78.5°
sep=3.57"
 
C pa=301.7°
sep=11.39"
pa=291.8°
sep=14.20"
 
 
20074+0000 A
 
 
Coord arcsec 2000 200725.72+000137.5 Mag 11.71 PmRA -59.00 PmDE -16.0
Tycho2 0494-00070-1
Tycho2
Tycho2 0494-00070-1 Pflag RAmdeg 301.85722527 DEmdeg 0.02708861
PmRA 2.4 PmDE -4.1 E RAmdeg 62 E DEmdeg 73
E pmRA 1.6 E pmDE 1.7 EpRAm 1970.85 EpDEm 1960.92
Num 4 Q RAmdeg 2.0 Q DEmdeg 1.3 Q pmRA 2.0
Q pmDE 1.2 BTmag 12.273 E BTmag 0.178 VTmag 11.646
E VTmag 0.144 Prox 999 TYC HIP
CCDM RAdeg 301.85720611 DEdeg 0.02709222 EpRA 1990 1.61
EpDE 1990 1.35 E RAdeg 73.4 E DEdeg 94.4 Posflg
Corr -0.1
 
 
20074+0000 B
 
 
Coord arcsec 2000 200725.95+000138.2 Mag 13 Calc delta mag 1.29 Calc coord yes
 
 
20074+0000 C
 
 
Coord arcsec 2000 200725.07+000143.5 Mag 13.3 PmRA 3.00 PmDE -6.0
Calc delta mag 1.59 Calc coord yes