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Current system
20407-1639
GWP 2981


Nearby doubles
3' : 20405-1640
OCC9057

13' : 20415-1638
OCC9058

23' : 20400-1700
OCC9056

38' : 20387-1704
OCC9194

44' : 20410-1723
BU 1209

44' : 20433-1701
RST3267

46' : 20387-1715
OCC9055

47' : 20389-1600
NSN 497

47' : 20439-1646
RST3268

50' : 20373-1653
OCC 827AB

58' : 20413-1736
HJ 2986

64' : 20370-1715
GWP2972

68' : 20385-1739
ARA 306

71' : 20397-1749
FEN 39

76' : 20363-1722
ARA 305

83' : 20349-1632
UC 4222AB

84' : 20429-1757
ARA 499AB

84' : 20452-1548
OCC 290

84' : 20464-1653
HU 271

85' : 20465-1642
SKI 11

90' : 20468-1655
ARN 110

91' : 20359-1738
ARA 304

92' : 20427-1807
OCC 603

99' : 20399-1817
LDS4853

103' : 20363-1519
HJ 1537

103' : 20374-1509
UC 4237



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20407-1639 GWP 2981

 
 
20h 40m 39.14s -16° 39' 21.7" P.A. 56.00 sep 86.1 mag 15.60,19.40
 
 
Coord 2000 20407-1639 Discov num GWP2981 Comp Coord arcsec 2000 20 40 39.14 -16 39 21.7
Date first 1985 Date last 2015 Obs 2
Pa first 57 Pa last 56.4 P.A. Now (θ) 56.4°
Sep first 87.1 Sep last 86.085 Sep. Now (ρ) 86.085"
Mag pri 15.60 Mag sec 19.40 delta mag (ΔM) 3.8 Spectral class
Pri motion ra +054 Sec motion ra +058
Pri motion dec -022 Sec motion dec -018
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6862197724178205056
 
 
WDS 20407-1639 GWP 2981 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20407-1639 GWP2981 1985 1 57 87.1 15.60 19.40 V R 204039.14-163921.7
20407-1639 GWP2981 2010 2 55 87.0 15.60 19.40 V R 204039.14-163921.7
20407-1639 GWP2981 2015 2 56 86.1 15.60 19.40 V R 204039.14-163921.7

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

 
 
WDS 20407-1639 GWP 2981 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20407-1639 GWP 2981 : MEASURES
 
 
No records found.

 
 
WDS 20407-1639 : VIRTUAL EYEPIECE
 
 

20407-1639 GWP2981A mag 15.6 20407-1639 GWP2981B sep 83.6 P.A. 55.30 mag 19.4 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 20407-1639 : ALADIN DSS IMAGE @ 20h 40m 39.14s -16° 39' 21.7"
 
 
 
 
WDS 20407-1639 GWP 2981 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20407-1639 GWP2981 distance=0' 20405-1640 OCC9057 distance=3' 20415-1638 OCC9058 distance=13' 20400-1700 OCC9056 distance=23' 20387-1704 OCC9194 distance=38' 20410-1723 BU 1209 distance=44' 20433-1701 RST3267 distance=44' 20387-1715 OCC9055 distance=46' 20389-1600 NSN 497 distance=47' 20439-1646 RST3268 distance=47' 20373-1653 OCC 827AB distance=50' 20413-1736 HJ 2986 distance=58' 20370-1715 GWP2972 distance=64' 20385-1739 ARA 306 distance=68' 20397-1749 FEN 39 distance=71' 20363-1722 ARA 305 distance=76' 20349-1632 UC 4222BC distance=83' 20349-1632 UC 4222AB distance=83' 20429-1757 TDT2493Aa,Ab distance=84' 20429-1757 ARA 499AB distance=84' 20452-1548 OCC 290 distance=84' 20464-1653 HU 271 distance=84' 20465-1642 SKI 11 distance=85' 20468-1655 ARN 110 distance=90' 20359-1738 ARA 304 distance=91' 20427-1807 OCC 603 distance=92' 20399-1817 LDS4853 distance=99' 20363-1519 HJ 1537 distance=103' 20374-1509 UC 4237 distance=103' 20359-1758 HU 269 distance=104' 20393-1457 HU 200AB distance=105' 20393-1457 HU 200AC distance=105' 20393-1457 OCC 226Ba,Bb distance=105' 20364-1807 GWP2970BC distance=105' 20364-1807 GWP2969AB distance=107' 20336-1602 ARA 127 distance=108' 20343-1542 RST5551 distance=109' 20398-1827 RST3265AB distance=109' 20398-1827 HJ 2983AB,C distance=109' 20393-1827 LEO 48 distance=110' 20332-1658 RST3263 distance=110' 20444-1503 HJ 1567 distance=111' 20452-1809 GWP2992 distance=111' 20409-1831 AOT 93 distance=112' 20477-1542 OCC1007 distance=117' 20325-1637 SEE 512 distance=117' 20448-1458 OCC 20AB distance=118' 20448-1458 OCC 20AC distance=118' 20325-1621 ARA 126 distance=119' 20426-1444 LDS4856 distance=120' 20389-1442 RST4066 distance=121' 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 20407-1639 GWP2981 56 86.1
Show 20405-1640 OCC9057 -1 0.0 3
Show 20415-1638 OCC9058 -1 0.1 13
Show 20400-1700 OCC9056 -1 0.0 23
Show 20387-1704 OCC9194 -1 0.1 38
Show 20410-1723 BU 1209 297 0.4 44
Show 20433-1701 RST3267 217 1.4 44
Show 20387-1715 OCC9055 -1 0.0 46
Show 20389-1600 NSN 497 234 2.0 47
Show 20439-1646 RST3268 119 1.7 47
Show 20373-1653 OCC 827 AB -1 0.1 50
Show 20413-1736 HJ 2986 185 18.3 58
Show 20370-1715 GWP2972 69 144.3 64
Show 20385-1739 ARA 306 58 9.6 68
Show 20397-1749 FEN 39 115 3.7 71
Show 20363-1722 ARA 305 99 7.4 76
Show 20349-1632 UC 4222 BC 346 32.3 83
Show 20349-1632 UC 4222 AB 177 60.9 83
Show 20429-1757 TDT2493 Aa,Ab 261 0.7 84
Show 20429-1757 ARA 499 AB 172 14.1 84
Show 20452-1548 OCC 290 -1 0.1 84
Show 20464-1653 HU 271 100 0.3 84
Show 20465-1642 SKI 11 289 3.9 85
Show 20468-1655 ARN 110 90 59.4 90
Show 20359-1738 ARA 304 212 7.4 91
Show 20427-1807 OCC 603 -1 0.5 92
Show 20399-1817 LDS4853 39 207.9 99
Show 20363-1519 HJ 1537 22 3.6 103
Show 20374-1509 UC 4237 111 76.1 103
Show 20359-1758 HU 269 340 2.7 104
Show 20393-1457 HU 200 AB 123 0.4 105
Show 20393-1457 HU 200 AC 272 159.2 105
Show 20393-1457 OCC 226 Ba,Bb -1 0.1 105
Show 20364-1807 GWP2970 BC 350 8.3 105
Show 20364-1807 GWP2969 AB 40 109.0 107
Show 20336-1602 ARA 127 281 9.3 108
Show 20343-1542 RST5551 119 0.1 109
Show 20398-1827 RST3265 AB 31 0.2 109
Show 20398-1827 HJ 2983 AB,C 174 15.5 109
Show 20393-1827 LEO 48 199 2.3 110
Show 20332-1658 RST3263 79 0.8 110
Show 20444-1503 HJ 1567 344 30.6 111
Show 20452-1809 GWP2992 114 100.8 111
Show 20409-1831 AOT 93 146 19.8 112
Show 20477-1542 OCC1007 -1 0.1 117
Show 20325-1637 SEE 512 127 0.3 117
Show 20448-1458 OCC 20 AB -1 0.1 118
Show 20448-1458 OCC 20 AC -1 0.1 118
Show 20325-1621 ARA 126 289 5.5 119
Show 20426-1444 LDS4856 200 2.0 120
Show 20389-1442 RST4066 289 0.6 121

 
 
WDS 20407-1639 : COMPONENTS
 
 
  A
B pa=55.3°
sep=83.60"
 
 
20407-1639 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204039.14-163921.7 Mag 15.6 PmRA 54.00
PmDE -22.0
 
 
20407-1639 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204043.92-163834.1 Mag 19.4 PmRA 58.00
PmDE -18.0 Calc delta mag 3.8 Calc coord yes