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Doubles in session


Current system
20207+0946
GRV 332
HD 193598


Nearby doubles
25' : 20221+0959
TDT2210

28' : 20224+0959
TDS1065

33' : 20189+1006
GRV 328

38' : 20231+0935
DAM 213

38' : 20232+0957
TDT2229

40' : 20230+0929
J 2572

42' : 20210+1028
J 838

47' : 20210+1033
TOR 24

51' : 20203+1036
TOR 23

64' : 20245+0916
HJ 2959

69' : 20250+1016
HJ 1509

70' : 20254+0938
VKI 37

71' : 20211+0837
HJ 2953

75' : 20157+0957
J 1234

76' : 20157+1003
J 135

80' : 20186+1100
STF2662

83' : 20201+1109
A 1206

84' : 20236+1059
GWP2943

85' : 20151+1000
GWP2931

87' : 20265+0931
UC 4185

89' : 20259+0902
J 3084

89' : 20201+0820
HJ 2949AB

91' : 20253+0847
NSN 732

91' : 20189+1113
HJ 1498

93' : 20221+1117
BPM2131

93' : 20202+0815
DAM 210



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.

20207+0946 GRV 332 (HD 193598)

 
 
20h 20m 43.84s +09° 46' 50.0" P.A. 282.00 sep 23.1 mag 9.40,11.50 Sp A0
 
 
Coord 2000 20207+0946 Discov num GRV 332 Comp Coord arcsec 2000 20 20 43.84 +09 46 50.0
Date first 1898 Date last 2015 Obs 11
Pa first 282 Pa last 282.1 P.A. Now (θ) 282.1°
Sep first 22.2 Sep last 23.068 Sep. Now (ρ) 23.068"
Mag pri 9.40 Mag sec 11.50 delta mag (ΔM) 2.1 Spectral class A0 (white)
Pri motion ra -008 Sec motion ra -016
Pri motion dec -009 Sec motion dec -012
Notes
rPM=0.427
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193598 Constellation Delphinus SAO 125702 Tycho2 1078-01408-1
Gaia DR2 1753455136287554432 HD 193598
 
 
WDS 20207+0946 GRV 332 (HD 193598) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20207+0946 GRV 332 2000 5 282 23.0 9.40 11.50 D 202043.84+094650.0
20207+0946 GRV 332 2001 6 282 23.1 9.40 11.50 +09 4492 D 202043.84+094650.0
20207+0946 GRV 332 2013 6 283 23.3 9.40 11.50 +09 4492 202043.84+094650.0
20207+0946 GRV 332 2015 8 282 23.1 9.40 11.50 A0 +09 4492 202043.84+094650.0

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

 
 
WDS 20207+0946 GRV 332 (HD 193598) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20207+0946 GRV 332 (HD 193598) : MEASURES
 
 
No records found.

 
 
WDS 20207+0946 (HD 193598) : VIRTUAL EYEPIECE
 
 

20207+0946 GRV 332A mag 9.4 Sp A0 20207+0946 GRV 332B sep 23.1 P.A. 282.10 mag 11.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20207+0946 (HD 193598) : ALADIN DSS IMAGE @ 20h 20m 43.84s +09° 46' 50.0"
 
 
 
 
WDS 20207+0946 GRV 332 (HD 193598) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20207+0946 GRV 332 distance=0' 20221+0959 TDT2210 distance=25' 20224+0959 TDS1065 distance=28' 20189+1006 GRV 328 distance=33' 20231+0935 DAM 213 distance=38' 20232+0957 TDT2229 distance=38' 20230+0929 J 2572 distance=40' 20210+1028 J 838 distance=42' 20210+1033 TOR 24 distance=47' 20203+1036 TOR 23 distance=51' 20245+0916 HJ 2959 distance=64' 20250+1016 HJ 1509 distance=69' 20254+0938 VKI 37 distance=70' 20211+0837 HJ 2953 distance=71' 20157+0957 J 1234 distance=75' 20157+1003 J 135 distance=76' 20186+1100 STF2662 distance=80' 20201+1109 A 1206 distance=83' 20236+1059 GWP2943 distance=84' 20151+1000 GWP2931 distance=85' 20265+0931 UC 4185 distance=87' 20259+0902 J 3084 distance=89' 20201+0820 HJ 2949AB distance=89' 20201+0820 DAM 209AC distance=89' 20253+0847 NSN 732 distance=91' 20189+1113 HJ 1498 distance=91' 20221+1117 BPM2131 distance=93' 20202+0815 DAM 210 distance=93' 20239+1107 BPM2142 distance=94' 20271+0948 J 559 distance=95' 20269+1013 TDT2282 distance=95' 20270+1008 J 1343 distance=97' 20213+0808 GRV 333 distance=99' 20242+1113 ENG 74AB distance=101' 20242+1113 ENG 74AC distance=101' 20242+1113 ENG 74BC distance=101' 20154+0843 SKF2028 distance=102' 20202+1128 HDS2906 distance=102' 20250+1108 BPM2146 distance=103' 20141+0914 J 1878 distance=104' 20279+0958 AG 256AB distance=107' 20279+0958 AG 256AC distance=107' 20260+1102 BPM2156AB distance=109' 20230+0803 UC 4163 distance=109' 20260+1102 BPM2157BC distance=110' 20280+0923 TDT2300 distance=110' 20150+0835 J 552 distance=112' 20262+0827 UC 4180 distance=114' 20133+0956 J 1877AB distance=114' 20133+0956 J 1877AC distance=114' 20133+0956 ABH 133AD distance=114' 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 20207+0946 GRV 332 282 23.1 0
Show 20221+0959 TDT2210 127 1.8 25
Show 20224+0959 TDS1065 22 1.3 28
Show 20189+1006 GRV 328 59 23.2 33
Show 20231+0935 DAM 213 0 8.5 38
Show 20232+0957 TDT2229 227 1.2 38
Show 20230+0929 J 2572 280 4.0 40
Show 20210+1028 J 838 119 6.9 42
Show 20210+1033 TOR 24 229 1.7 47
Show 20203+1036 TOR 23 236 8.2 51
Show 20245+0916 HJ 2959 262 7.4 64
Show 20250+1016 HJ 1509 180 19.2 69
Show 20254+0938 VKI 37 103 2.8 70
Show 20211+0837 HJ 2953 260 26.3 71
Show 20157+0957 J 1234 43 4.4 75
Show 20157+1003 J 135 323 3.6 76
Show 20186+1100 STF2662 42 2.0 80
Show 20201+1109 A 1206 269 3.2 83
Show 20236+1059 GWP2943 132 13.2 84
Show 20151+1000 GWP2931 50 29.0 85
Show 20265+0931 UC 4185 277 7.7 87
Show 20259+0902 J 3084 87 6.1 89
Show 20201+0820 HJ 2949 AB 302 7.5 89
Show 20201+0820 DAM 209 AC 224 12.7 89
Show 20253+0847 NSN 732 235 3.3 91
Show 20189+1113 HJ 1498 218 17.4 91
Show 20221+1117 BPM2131 352 23.0 93
Show 20202+0815 DAM 210 321 3.9 93
Show 20239+1107 BPM2142 53 34.9 94
Show 20271+0948 J 559 295 2.0 95
Show 20269+1013 TDT2282 258 3.1 95
Show 20270+1008 J 1343 53 2.3 97
Show 20213+0808 GRV 333 193 60.7 99
Show 20242+1113 ENG 74 AB 73 67.8 101
Show 20242+1113 ENG 74 AC 97 160.4 101
Show 20242+1113 ENG 74 BC 112 102.0 101
Show 20154+0843 SKF2028 67 3.9 102
Show 20202+1128 HDS2906 319 0.6 102
Show 20250+1108 BPM2146 49 87.4 103
Show 20141+0914 J 1878 112 8.3 104
Show 20279+0958 AG 256 AB 351 5.2 107
Show 20279+0958 AG 256 AC 225 99.2 107
Show 20260+1102 BPM2156 AB 73 53.8 109
Show 20230+0803 UC 4163 291 56.4 109
Show 20260+1102 BPM2157 BC 109 117.7 110
Show 20280+0923 TDT2300 101 0.5 110
Show 20150+0835 J 552 274 4.0 112
Show 20262+0827 UC 4180 303 9.7 114
Show 20133+0956 J 1877 AB 18 7.0 114
Show 20133+0956 J 1877 AC 290 13.6 114
Show 20133+0956 ABH 133 AD 261 28.4 114

 
 
WDS 20207+0946 : COMPONENTS
 
 
  A
B pa=282.1°
sep=23.07"
 
 
20207+0946 A
 
 
Name HD 193598 Coord arcsec 2000 202043.84+094650.0 Mag 9.4 Spectral class A0 (white)
PmRA -8.00 PmDE -9.0 SAO 125702 Tycho2 1078-01408-1
HD 193598 DM BD+09 4492
Tycho2
Tycho2 1078-01408-1 Pflag RAmdeg 305.18265448 DEmdeg 9.78054756
PmRA -9.5 PmDE -10.6 E RAmdeg 11 E DEmdeg 12
E pmRA 1.7 E pmDE 1.6 EpRAm 1990.74 EpDEm 1989.86
Num 8 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.1 BTmag 9.317 E BTmag 0.022 VTmag 9.278
E VTmag 0.023 Prox 259 TYC T HIP
CCDM RAdeg 305.18267722 DEdeg 9.78057417 EpRA 1990 1.52
EpDE 1990 1.41 E RAdeg 11.0 E DEdeg 13.0 Posflg
Corr -0.3
SAO
SAO 125702 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.007 Vmag 8.7 SpType A0
Double code Source 33 CatNum 9996 DM BD+09 4492
DMcomp BDsup HD 193598 M HD 0
GC RA1950rad 5.31594066 DE1950rad 0.16792879 PmRA2000 -0.0011
PmDE2000 -0.01
 
 
20207+0946 B
 
 
Coord arcsec 2000 202042.31+094654.8 Mag 11.5 PmRA -16.00 PmDE -12.0
Delta magnitude 2.1 Coordinate calculated yes