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Doubles in session


Current system
20399-0804
GWP 2978


Nearby doubles
46' : 20430-0806
UC 4266

51' : 20414-0835
HDO 159

58' : 20432-0733
TDS1093

65' : 20377-0900
GWP2974

77' : 20349-0822
UC 4221

79' : 20452-0814
TOB 312

82' : 20417-0646
CVR 872

83' : 20447-0721
A 2999

84' : 20455-0809
HJ 925

86' : 20446-0853
J 2320AB

92' : 20348-0714
FAL 69

97' : 20455-0716
A 3000

97' : 20456-0853
HDO 160

99' : 20391-0942
J 1400AB

103' : 20448-0917
HLD 163AB

112' : 20453-0646
RST4680

114' : 20366-0622
CVR 871

115' : 20404-0610
CVR 229

115' : 20358-0628
UC 4227

116' : 20375-0614
BRT 504

116' : 20392-0609
RAS 31

117' : 20393-0609
BRT 555

118' : 20328-0854
HLD 161

120' : 20440-0631
GRV1138

128' : 20354-0615
FOX 94

128' : 20411-0558
BAR9004



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

20399-0804 GWP 2978

 
 
20h 39m 56.38s -08° 04' 17.3" P.A. 153.00 sep 9.0 mag 15.70,19.00
 
 
Coord 2000 20399-0804 Discov num GWP2978 Comp Coord arcsec 2000 20 39 56.38 -08 04 17.3
Date first 1988 Date last 2016 Obs 6
Pa first 153 Pa last 153 P.A. Now (θ) 153°
Sep first 8.6 Sep last 8.959 Sep. Now (ρ) 8.959"
Mag pri 15.70 Mag sec 19.00 delta mag (ΔM) 3.3 Spectral class
Pri motion ra +056 Sec motion ra +066
Pri motion dec -004 Sec motion dec -004
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 6906537763951661312
 
 
WDS 20399-0804 GWP 2978 : 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
20399-0804 GWP2978 1998 2 154 8.9 15.70 19.00 V R 203956.38-080417.3
20399-0804 GWP2978 2015 3 153 9.0 15.70 19.00 V R 203956.38-080417.3
20399-0804 GWP2978 2016 6 153 9.0 15.70 19.00 V R 203956.38-080417.3

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

 
 
WDS 20399-0804 GWP 2978 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20399-0804 GWP 2978 : MEASURES
 
 
No records found.

 
 
WDS 20399-0804 : VIRTUAL EYEPIECE
 
 

20399-0804 GWP2978A mag 15.7 20399-0804 GWP2978B sep 8.9 P.A. 153.20 mag 19 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 20399-0804 : ALADIN DSS IMAGE @ 20h 39m 56.38s -08° 04' 17.3"
 
 
 
 
WDS 20399-0804 GWP 2978 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20399-0804 GWP2978 distance=0' 20430-0806 UC 4266 distance=46' 20414-0835 HDO 159 distance=51' 20432-0733 TDS1093 distance=58' 20377-0900 GWP2974 distance=65' 20349-0822 UC 4221 distance=77' 20452-0814 TOB 312 distance=79' 20417-0646 CVR 872 distance=82' 20447-0721 A 2999 distance=83' 20455-0809 HJ 925 distance=84' 20446-0853 J 2320AB distance=86' 20446-0853 J 2320AC distance=86' 20348-0714 FAL 69 distance=92' 20455-0716 A 3000 distance=97' 20456-0853 HDO 160 distance=97' 20391-0942 J 1400AB distance=99' 20391-0942 J 1400AC distance=99' 20448-0917 HLD 163AB distance=103' 20448-0917 HLD 163AC distance=103' 20453-0646 RST4680 distance=112' 20366-0622 CVR 871 distance=114' 20404-0610 CVR 229 distance=115' 20358-0628 UC 4227 distance=115' 20375-0614 BRT 504 distance=116' 20392-0609 RAS 31 distance=116' 20393-0609 BRT 555 distance=117' 20328-0854 HLD 161 distance=118' 20440-0631 GRV1138 distance=120' 20354-0615 FOX 94 distance=128' 20411-0558 BAR9004 distance=128' 20390-0555 GWP2977 distance=130' 20490-0749 UC 4297 distance=136' 20475-0646 SKF1769 distance=138' 20439-0557 RST4679 distance=141' 20495-0815 TDT2563 distance=142' 20305-0745 J 2312 distance=144' 20326-0937 J 1398 distance=144' 20364-0550 HO 279 distance=144' 20482-0648 RST4681 distance=145' 20334-0613 HJ 1529 distance=148' 20499-0815 J 2322AB distance=149' 20318-0629 J 1397 distance=155' 20324-0951 BU 668AB distance=155' 20324-0951 BU 668AC distance=155' 20499-0851 RST4683 distance=155' 20317-0940 J 1396AB distance=157' 20317-0940 HEI9016AC distance=157' 20293-0802 HLD 38 distance=159' 20301-0906 J 1706 distance=160' 20292-0759 UC 4197AB distance=160' 20446-1030 KPP3125 distance=162' 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 20399-0804 GWP2978 153 9.0
Show 20430-0806 UC 4266 144 21.3 46
Show 20414-0835 HDO 159 236 8.2 51
Show 20432-0733 TDS1093 33 0.9 58
Show 20377-0900 GWP2974 180 60.3 65
Show 20349-0822 UC 4221 312 17.5 77
Show 20452-0814 TOB 312 26 40.8 79
Show 20417-0646 CVR 872 20 20.3 82
Show 20447-0721 A 2999 221 2.1 83
Show 20455-0809 HJ 925 174 10.1 84
Show 20446-0853 J 2320 AB 135 3.4 86
Show 20446-0853 J 2320 AC 54 10.5 86
Show 20348-0714 FAL 69 53 14.2 92
Show 20455-0716 A 3000 64 0.7 97
Show 20456-0853 HDO 160 201 5.7 97
Show 20391-0942 J 1400 AB 21 4.6 99
Show 20391-0942 J 1400 AC 232 12.4 99
Show 20448-0917 HLD 163 AB 99 2.2 103
Show 20448-0917 HLD 163 AC 239 17.8 103
Show 20453-0646 RST4680 235 0.1 112
Show 20366-0622 CVR 871 295 23.9 114
Show 20404-0610 CVR 229 73 35.1 115
Show 20358-0628 UC 4227 283 36.9 115
Show 20375-0614 BRT 504 329 3.9 116
Show 20392-0609 RAS 31 142 0.5 116
Show 20393-0609 BRT 555 266 2.9 117
Show 20328-0854 HLD 161 73 1.3 118
Show 20440-0631 GRV1138 50 33.2 120
Show 20354-0615 FOX 94 240 2.5 128
Show 20411-0558 BAR9004 266 3.2 128
Show 20390-0555 GWP2977 142 108.2 130
Show 20490-0749 UC 4297 261 21.3 136
Show 20475-0646 SKF1769 244 2.0 138
Show 20439-0557 RST4679 356 0.3 141
Show 20495-0815 TDT2563 92 0.6 142
Show 20305-0745 J 2312 123 5.4 144
Show 20326-0937 J 1398 359 6.1 144
Show 20364-0550 HO 279 184 7.7 144
Show 20482-0648 RST4681 243 0.3 145
Show 20334-0613 HJ 1529 110 37.0 148
Show 20499-0815 J 2322 AB 8 3.9 149
Show 20318-0629 J 1397 347 3.7 155
Show 20324-0951 BU 668 AB 48 1.2 155
Show 20324-0951 BU 668 AC 209 121.9 155
Show 20499-0851 RST4683 22 1.5 155
Show 20317-0940 J 1396 AB 118 6.8 157
Show 20317-0940 HEI9016 AC 44 8.3 157
Show 20293-0802 HLD 38 298 2.3 159
Show 20301-0906 J 1706 285 6.4 160
Show 20292-0759 UC 4197 AB 111 15.1 160
Show 20446-1030 KPP3125 203 3.8 162

 
 
WDS 20399-0804 : COMPONENTS
 
 
  A
B pa=153.2°
sep=8.94"
 
 
20399-0804 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203956.38-080417.3 Mag 15.7 PmRA 56.00
PmDE -4.0
 
 
20399-0804 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203956.65-080425.3 Mag 19 PmRA 66.00
PmDE -4.0 Calc delta mag 3.3 Calc coord yes