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Current system
20207-2150
ARA 1923


Nearby doubles
14' : 20217-2149
ARA1924

15' : 20171-2119
SEE 412

17' : 20219-2153
LDS 709

19' : 20197-2138
BRT1562

38' : 20232-2135
ARA1580

39' : 20199-2112
TDT2176

53' : 20244-2158
BRT1564

53' : 20217-2100
BRT1563

53' : 20245-2150
ARA1927

57' : 20191-2242
ARA2271

58' : 20238-2227
ARA1925

61' : 20221-2052
UC 4159

66' : 20253-2154
ARA1929

67' : 20246-2111
B 1893

68' : 20252-2215
ARA1928

70' : 20253-2128
ARA1581

71' : 20163-2225
KPP2112

76' : 20155-2128
DON 983

83' : 20209-2027
ARA1207

92' : 20147-2111
DON 982

95' : 20253-2259
TSN 193

96' : 20229-2019
TDT2224

99' : 20270-2234
OCC1133

99' : 20224-2014
ARG 38AB

109' : 20154-2030
SEE 411

116' : 20186-2342
OCC 694



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

20207-2150 ARA 1923

 
 
20h 20m 40.04s -21° 49' 37.4" sep 8.7 mag 9.92,12.90 Sp A2/3
 
 
Coord 2000 20207-2150 Discov num ARA1923 Comp Coord arcsec 2000 20 20 40.04 -21 49 37.4
Date first 1920 Date last 2015 Obs 5
Pa first 0 Pa last 0.2 P.A. Now (θ) 0.2°
Sep first 7.8 Sep last 8.749 Sep. Now (ρ) 8.749"
Mag pri 9.92 Mag sec 12.90 delta mag (ΔM) 2.98 Spectral class A2/3 (white)
Pri motion ra +000 Sec motion ra +003
Pri motion dec -003 Sec motion dec +005
Notes
rPM=1.465
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus SAO 189177 Tycho2 6340-01671-1 Gaia DR2 6853218802990073472
HD 193378 DM CD-2214635
 
 
WDS 20207-2150 ARA 1923 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207-2150 ARA1923 1998 2 359 8.9 9.92 12.90 A2/3 D 202040.04-214937.4
20207-2150 ARA1923 1999 3 0 8.7 9.92 12.90 A2/3 D 202040.04-214937.4
20207-2150 ARA1923 2010 4 359 8.1 9.92 12.90 A2/3 202040.04-214937.4
20207-2150 ARA1923 2015 5 0 8.7 9.92 12.90 A2/3 202040.04-214937.4

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

 
 
WDS 20207-2150 ARA 1923 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20207-2150 ARA 1923 : MEASURES
 
 
No records found.

 
 
WDS 20207-2150 : VIRTUAL EYEPIECE
 
 

20207-2150 ARA1923A mag 9.92 Sp A2/3 20207-2150 ARA1923B sep 8.8 P.A. 0.20 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 20207-2150 : ALADIN DSS IMAGE @ 20h 20m 40.04s -21° 49' 37.4"
 
 
 
 
WDS 20207-2150 ARA 1923 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20207-2150 ARA1923 distance=0' 20217-2149 ARA1924 distance=14' 20171-2119 SEE 412 distance=15' 20219-2153 LDS 709 distance=17' 20197-2138 BRT1562 distance=19' 20232-2135 ARA1580 distance=38' 20199-2112 TDT2176 distance=39' 20244-2158 BRT1564 distance=53' 20217-2100 BRT1563 distance=53' 20245-2150 ARA1927 distance=53' 20191-2242 ARA2271 distance=57' 20238-2227 ARA1925 distance=58' 20221-2052 UC 4159 distance=61' 20253-2154 ARA1929 distance=66' 20246-2111 B 1893 distance=67' 20252-2215 ARA1928 distance=68' 20253-2128 ARA1581 distance=70' 20163-2225 KPP2112 distance=71' 20155-2128 DON 983 distance=76' 20209-2027 ARA1207 distance=83' 20147-2111 DON 982 distance=92' 20253-2259 TSN 193 distance=95' 20229-2019 TDT2224 distance=96' 20270-2234 OCC1133 distance=99' 20224-2014 ARG 38AB distance=99' 20224-2014 ARG 38AC distance=99' 20224-2014 ARG 38BC distance=99' 20154-2030 SEE 411 distance=109' 20186-2342 OCC 694 distance=116' 20289-2220 DON 987 distance=119' 20283-2048 CVR 870 distance=123' 20124-2237 RST3250 distance=125' 20270-2023 DON 986 distance=125' 20242-1956 ARA1208 distance=125' 20191-1947 BHA 38 distance=125' 20279-2310 ARA2272 distance=129' 20292-2240 RST3261 distance=129' 20177-2352 KPP2147 distance=129' 20297-2220 OCC 675 distance=129' 20194-1942 ARA1206 distance=130' 20209-1939 BU 662AB distance=132' 20186-1942 ARA1204 distance=132' 20257-2341 HJ 2957AB distance=132' 20257-2341 DAW 227AC distance=132' 20209-1939 BU 662BC distance=134' 20139-2328 KPP 908 distance=136' 20248-1943 HDS2919 distance=140' 20103-2147 PRB 8 distance=145' 20196-2415 UC 4146 distance=147' 20212-2420 RST3258 distance=151' 20106-2055 AHD 14 distance=151' 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 20207-2150 ARA1923 8.7
Show 20217-2149 ARA1924 185 14.3 14
Show 20171-2119 SEE 412 230 25.7 15
Show 20219-2153 LDS 709 169 41.0 17
Show 20197-2138 BRT1562 183 3.2 19
Show 20232-2135 ARA1580 202 6.6 38
Show 20199-2112 TDT2176 224 2.5 39
Show 20244-2158 BRT1564 113 2.7 53
Show 20217-2100 BRT1563 154 6.2 53
Show 20245-2150 ARA1927 196 8.4 53
Show 20191-2242 ARA2271 345 12.6 57
Show 20238-2227 ARA1925 131 6.0 58
Show 20221-2052 UC 4159 334 6.6 61
Show 20253-2154 ARA1929 303 7.7 66
Show 20246-2111 B 1893 58 2.3 67
Show 20252-2215 ARA1928 109 6.5 68
Show 20253-2128 ARA1581 142 14.9 70
Show 20163-2225 KPP2112 354 17.1 71
Show 20155-2128 DON 983 192 2.0 76
Show 20209-2027 ARA1207 237 9.4 83
Show 20147-2111 DON 982 62 5.0 92
Show 20253-2259 TSN 193 269 0.9 95
Show 20229-2019 TDT2224 272 0.4 96
Show 20270-2234 OCC1133 -1 0.2 99
Show 20224-2014 ARG 38 AB 295 17.7 99
Show 20224-2014 ARG 38 AC 225 40.2 99
Show 20224-2014 ARG 38 BC 199 38.0 99
Show 20154-2030 SEE 411 2 2.5 109
Show 20186-2342 OCC 694 -1 0.1 116
Show 20289-2220 DON 987 77 5.7 119
Show 20283-2048 CVR 870 313 29.2 123
Show 20124-2237 RST3250 350 1.1 125
Show 20270-2023 DON 986 127 0.6 125
Show 20242-1956 ARA1208 307 12.9 125
Show 20191-1947 BHA 38 102 3.2 125
Show 20279-2310 ARA2272 157 5.8 129
Show 20292-2240 RST3261 24 2.0 129
Show 20177-2352 KPP2147 316 17.6 129
Show 20297-2220 OCC 675 -1 0.1 129
Show 20194-1942 ARA1206 10 11.6 130
Show 20209-1939 BU 662 AB 4 125.2 132
Show 20186-1942 ARA1204 298 12.8 132
Show 20257-2341 HJ 2957 AB 276 15.0 132
Show 20257-2341 DAW 227 AC 56 19.7 132
Show 20209-1939 BU 662 BC 297 2.2 134
Show 20139-2328 KPP 908 192 7.5 136
Show 20248-1943 HDS2919 277 0.1 140
Show 20103-2147 PRB 8 201 999.9 145
Show 20196-2415 UC 4146 155 22.8 147
Show 20212-2420 RST3258 134 1.1 151
Show 20106-2055 AHD 14 100 10.2 151

 
 
WDS 20207-2150 : COMPONENTS
 
 
  A
B pa=0.2°
sep=8.75"
 
 
20207-2150 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202040.04-214937.4 Mag 9.92 Spectral class A2/3 (white)
PmRA 0.00 PmDE -3.0 SAO 189177 Tycho2 6340-01671-1
HD 193378 DM CD-2214635
Tycho2
Tycho2 6340-01671-1 Pflag RAmdeg 305.16687453 DEmdeg -21.82705636
PmRA 1.1 PmDE 0.7 E RAmdeg 15 E DEmdeg 20
E pmRA 2.0 E pmDE 1.8 EpRAm 1990.16 EpDEm 1985.96
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.7 BTmag 10.566 E BTmag 0.036 VTmag 9.920
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 305.16687278 DEdeg -21.82705528 EpRA 1990 1.73
EpDE 1990 1.34 E RAdeg 16.4 E DEdeg 22.9 Posflg
Corr 0.0
SAO
SAO 189177 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.014 Vmag 9.3 SpType G0
Double code Source 25 CatNum 14119 DM CD-2214635
DMcomp BDsup HD 193378 M HD 0
GC RA1950rad 5.31337678 DE1950rad -0.38372579 PmRA2000 -0.0013
PmDE2000 0.012
CCDM
Ccdm 20207-2150 RComp Comp A Note1
Note2 Discov num DRAs -2.10 DDEs 23.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp G0 PmNote *
PmRA -18 PmDE 14 Dm number -22 5396 Cat1 BD
Name2 189177 Cat2 SAO HD 193378 M HD
ADS BDS M ADS BDS N IDS IDS 20148S2208A
HIC
 
 
20207-2150 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202040.04-214928.7 Mag 12.9 PmRA 3.00
PmDE 5.0 Calc delta mag 2.98 Calc coord yes
CCDM
Ccdm 20207-2150 RComp Comp B Note1
Note2 Discov num ARA1923 DRAs DDEs
R dRAs Year 1920 Theta 1 Rho 7.6
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20148S2208B
HIC