20171-2119 SEE 412 (RT Cap)

 
 
20h 19m 39.69s -21 53' 21.4" P.A. 230.00 sep 25.7 mag 9.30,13.00 Sp G4V dist. 290.7 pc (948.26 l.y.)
 
 
Coord 2000 20171-2119 Discov num SEE 412 Comp Coord arcsec 2000 20 19 39.69 -21 53 21.4
Date first 1897 Date last 2015 Obs 5
Pa first 227 Pa last 230.2 P.A. Now (θ) 230.2°
Sep first 25.8 Sep last 25.746 Sep. Now (ρ) 25.746"
Mag pri 9.30 Mag sec 13.00 delta mag (ΔM) 3.7 Spectral class G4V (yellow)
Pri motion ra -035 Sec motion ra -008
Pri motion dec -074 Sec motion dec +001
Notes
rPM=0.974
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name RT Cap Constellation Capricornus HIP 99990 Tycho2 6340-01542-1
Gaia DR2 6853135274465295744 HD 192737 ADS 13616 BD BD-21 5672
Distance 290.7 Distance ly 948.26
 
 
WDS 20171-2119 SEE 412 (RT Cap) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
See1892 Ma - See, T.J.J. .
See1892 Beob. K. Sternw. Berlin, 6, 1, 1892
See1893 orb - See, T.J.J. 1893MNRAS..54..102S
See1893 MNRAS 54, 102, 1893
See1894 orb - See, T.J.J. 1894AN....138..373S
See1894 AN 138, 373, #3311, 1894
See1895a orb - See, T.J.J. 1895AJ.....15...33S
See1895a AJ 15, 33, 1895
See1895b orb - See, T.J.J. 1895AJ.....15...54S
See1895b AJ 15, 54, 1895
See1895c Ma - See, T.J.J. 1895AJ.....15...97S
See1895c AJ 15, 97, 1895
See1895d Ma - See, T.J.J. 1895AJ.....15..188S
See1895d AJ 15, 188, 1895
See1895f orb - See, T.J.J. 1895AN....138...25S
See1895f AN 138, 25, 1895
See1895g orb - See, T.J.J. 1895AJ.....16...18S
See1895g AJ 16, 18, 1895
See1896a Ma - See, T.J.J. 1896AN....142...43S
See1896a AN 142, 43, 1896
See1896b Ma j See, T.J.J. 1896AJ.....16..211S
See1896b AJ 16, 211, 1896
See1896c orb - See, T.J.J. 1896QB421.S5.......
See1896c Evolution of Stellar Systems, v1, 1896
See1896d Ma j See, T.J.J. 1896AJ.....17....1S
See1896d AJ 17, 1, 1896
See1897a Ma j See, T.J.J. 1897AJ.....17..180S
See1897a AJ 17, 180, 1897
See1897b Ma j See, T.J.J. 1897MNRAS..57..577S
See1897b +orb MNRAS 57, 577, 1897
See1897d - See, T.J.J. 1897AJ.....17...93S
See1897d AJ 17, 93, 1897
See1897e Ma j See, T.J.J. 1897AJ.....18...75S
See1897e AJ 18, 75, 1897
See1897f - See, T.J.J. 1897MNRAS..57..398S
See1897f MNRAS 57, 398, 1897 (data also in AN 146, 225, 1898) 1898AN....146..225S
See1897g - See, T.J.J. 1897MNRAS..58...15S
See1897g MNRAS 58, 15, 1897
See1897h - See, T.J.J. 1897AN....142...43S
See1897h AN 142, 43, #3387, 1897
See1897i Ma j See, T.J.J. 1897AN....143...59S
See1897i AN 143, 59, #3412, 1897
See1897j Ma j See, T.J.J. 1897AN....143..413S
See1897j AN 143, 413, #3432, 1897 (see also See1898b, See1898c) 1898AJ.....18..181S
See1897k orb - See, T.J.J. 1897AN....144..359S
See1897k AN 144, 359, #3455, 1897
See1897l Ma j See, T.J.J. 1897MNRAS..57..541S
See1897l MNRAS 57, 541, 1897 (some data also in See1898b, See1898c) 1898AJ.....18..181S
See1898a Ma - See, T.J.J. 1898AN....145..205S
See1898a AN 145, 205, 1898
See1898b Ma j See, T.J.J. 1898AJ.....18..181S
See1898b AJ 18, 181, 1898
See1898c Ma j See, T.J.J. 1898AN....146..225S
See1898c AN 146, 225, 1898
See1898d Ma - See, T.J.J. (measure by Boothroyd, S.L.) 1898AN....146..225S
See1898d AN 146, 225, 1898
See1898e Ma j See, T.J.J. 1898MNRAS..58..386S
See1898e MNRAS 58, 385, 1898
See1898f orb - See, T.J.J. 1898MNRAS..58..450S
See1898f MNRAS 58, 450, 1898
See1898g orb - See, T.J.J. 1898AJ.....19...57S
See1898g AJ 19, 57, 1898
See1900a - See, T.J.J. 1900AN....152...73S
See1900a AN 152, 73, #3629, 1900
See1900b orb - See, T.J.J. 1900AN....152...75S
See1900b AN 152, 75, #3629, 1900
See1900c Ma j See, T.J.J. 1900AN....152..179S
See1900c AN 152, 179, #3636, 1900
See1900d Ma j See, T.J.J. 1900AN....153...99S
See1900d AN 153, 99, #3654, 1900
See1900e Ma j See, T.J.J. 1900AN....152..329S
See1900e AN 152, 329, #3645, 1900
See1906A Ma - See, T.J.J. 1906MmRAS..56....1L
See1906A cited by Lewis (MemRAS 56, 1, 1906)
See1906B Ma - See, T.J.J. 1906QB821.B972.....
See1906B cited in BDS (Burnham Double Star Cat., 1906)
See1908a orb - See, T.J.J. 1908MNRAS..68..192S
See1908a MNRAS 68, 192, 1908
See1908b orb - See, T.J.J. 1908MNRAS..68..195S
See1908b MNRAS 68, 195, 1908
See1908c - See, T.J.J. 1908MNRAS..68..198S
See1908c MNRAS 68, 198, 1908
See1908d orb - See, T.J.J. 1908MNRAS..68..568S
See1908d MNRAS 68, 568, 1908
See1911 Ma j See, T.J.J. .
See1911 Pub. USNO 6, A117, 1911
See1927A Ma - See, T.J.J. 1927sdsc.book......
See1927A cited in SDS (Southern Double Star Cat.), 1927
See1932A Ma - See, T.J.J. 1932QB821.A43......
See1932A cited in ADS (Aitken Double Star Cat.), 1932
See9999 Ma - See, T.J.J. ...................
See9999 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
20171-2119 SEE 412 1897 1 227 25.8 6.30 15.00 CII N D 201706.53-211904.4
20171-2119 SEE 412 1999 3 229 27.0 9.30 13.00 G4V D 201939.69-215321.4
20171-2119 SEE 412 2010 4 230 26.0 9.30 13.00 G4V 201939.69-215321.4
20171-2119 SEE 412 2015 5 230 25.7 9.30 13.00 G4V 201939.69-215321.4

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

 
 
WDS 20171-2119 SEE 412 (RT Cap) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20171-2119 SEE 412 (RT Cap) : MEASURES
 
 
No records found.

 
 
WDS 20171-2119 (RT Cap) : VIRTUAL EYEPIECE
 
 

20171-2119 SEE 412A mag 9.3 Sp G4V 20171-2119 SEE 412B sep 24.7 P.A. 228.10 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20171-2119 (RT Cap) : ALADIN DSS IMAGE @ 20h 19m 39.69s -21 53' 21.4"
 
 
 
 
WDS 20171-2119 SEE 412 (RT Cap) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20171-2119  SEE 412 distance=1' 20207-2150  ARA1923 distance=15' 20197-2138  BRT1562 distance=16' 20217-2149  ARA1924 distance=29' 20219-2153  LDS 709 distance=31' 20199-2112  TDT2176 distance=42' 20191-2242  ARA2271 distance=49' 20232-2135  ARA1580 distance=52' 20163-2225  KPP2112 distance=57' 20217-2100  BRT1563 distance=61' 20155-2128  DON 983 distance=64' 20244-2158  BRT1564 distance=66' 20245-2150  ARA1927 distance=67' 20238-2227  ARA1925 distance=67' 20221-2052  UC 4159 distance=70' 20253-2154  ARA1929 distance=80' 20252-2215  ARA1928 distance=80' 20246-2111  B  1893 distance=81' 20147-2111  DON 982 distance=81' 20253-2128  ARA1581 distance=84' 20209-2027  ARA1207 distance=88' 20253-2259  TSN 193 distance=103' 20154-2030  SEE 411 distance=103' 20229-2019  TDT2224 distance=105' 20224-2014  ARG  38AB distance=107' 20224-2014  ARG  38AC distance=107' 20224-2014  ARG  38BC distance=107' 20186-2342  OCC 694 distance=110' 20124-2237  RST3250 distance=110' 20270-2234  OCC1133 distance=110' 20177-2352  KPP2147 distance=122' 20139-2328  KPP 908 distance=124' 20191-1947  BHA  38 distance=127' 20103-2147  PRB   8 distance=131' 20289-2220  DON 987 distance=132' 20194-1942  ARA1206 distance=132' 20186-1942  ARA1204 distance=133' 20242-1956  ARA1208 distance=134' 20209-1939  BU  662AB distance=137' 20257-2341  HJ 2957AB distance=137' 20257-2341  DAW 227AC distance=137' 20283-2048  CVR 870 distance=137' 20270-2023  DON 986 distance=137' 20279-2310  ARA2272 distance=138' 20209-1939  BU  662BC distance=139' 20106-2055  AHD  14 distance=140' 20292-2240  RST3261 distance=140' 20097-2216  BRT1561 distance=141' 20297-2220  OCC 675 distance=142' 20196-2415  UC 4146 distance=143' 20212-2420  RST3258 distance=148' 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 20171-2119 SEE 412 230 25.7 1
Show 20207-2150 ARA1923 8.7 15
Show 20197-2138 BRT1562 183 3.2 16
Show 20217-2149 ARA1924 185 14.3 29
Show 20219-2153 LDS 709 169 41.0 31
Show 20199-2112 TDT2176 224 2.5 42
Show 20191-2242 ARA2271 345 12.6 49
Show 20232-2135 ARA1580 202 6.6 52
Show 20163-2225 KPP2112 354 17.1 57
Show 20217-2100 BRT1563 154 6.2 61
Show 20155-2128 DON 983 192 2.0 64
Show 20244-2158 BRT1564 113 2.7 66
Show 20245-2150 ARA1927 196 8.4 67
Show 20238-2227 ARA1925 131 6.0 67
Show 20221-2052 UC 4159 334 6.6 70
Show 20253-2154 ARA1929 303 7.7 80
Show 20252-2215 ARA1928 109 6.5 80
Show 20246-2111 B 1893 58 2.3 81
Show 20147-2111 DON 982 62 5.0 81
Show 20253-2128 ARA1581 142 14.9 84
Show 20209-2027 ARA1207 237 9.4 88
Show 20253-2259 TSN 193 269 0.9 103
Show 20154-2030 SEE 411 2 2.5 103
Show 20229-2019 TDT2224 272 0.4 105
Show 20224-2014 ARG 38 AB 295 17.7 107
Show 20224-2014 ARG 38 AC 225 40.2 107
Show 20224-2014 ARG 38 BC 199 38.0 107
Show 20186-2342 OCC 694 -1 0.1 110
Show 20124-2237 RST3250 350 1.1 110
Show 20270-2234 OCC1133 -1 0.2 110
Show 20177-2352 KPP2147 316 17.6 122
Show 20139-2328 KPP 908 192 7.5 124
Show 20191-1947 BHA 38 102 3.2 127
Show 20103-2147 PRB 8 201 999.9 131
Show 20289-2220 DON 987 77 5.7 132
Show 20194-1942 ARA1206 10 11.6 132
Show 20186-1942 ARA1204 298 12.8 133
Show 20242-1956 ARA1208 307 12.9 134
Show 20209-1939 BU 662 AB 4 125.2 137
Show 20257-2341 HJ 2957 AB 276 15.0 137
Show 20257-2341 DAW 227 AC 56 19.7 137
Show 20283-2048 CVR 870 313 29.2 137
Show 20270-2023 DON 986 127 0.6 137
Show 20279-2310 ARA2272 157 5.8 138
Show 20209-1939 BU 662 BC 297 2.2 139
Show 20106-2055 AHD 14 100 10.2 140
Show 20292-2240 RST3261 24 2.0 140
Show 20097-2216 BRT1561 338 2.9 141
Show 20297-2220 OCC 675 -1 0.1 142
Show 20196-2415 UC 4146 155 22.8 143
Show 20212-2420 RST3258 134 1.1 148

 
 
WDS 20171-2119 : COMPONENTS
 
 
  A
B pa=228.1°
sep=24.67"
 
 
20171-2119 A
 
 
Componente originario normalizzato AB Var name RT Cap Coord arcsec 2000 201939.69-215321.4 Mag 9.3
Spectral class G4V (yellow) PmRA -35.00 PmDE -74.0 Tycho2 6340-01542-1
HD 192737 ADS 13616 DM BD-21 5672
Tycho2
Tycho2 6340-01542-1 Pflag RAmdeg 304.91535728 DEmdeg -21.88927962
PmRA -30.2 PmDE -74.9 E RAmdeg 10 E DEmdeg 14
E pmRA 1.9 E pmDE 1.7 EpRAm 1990.99 EpDEm 1988.62
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.6 BTmag 10.053 E BTmag 0.026 VTmag 9.304
E VTmag 0.019 Prox 718 TYC T HIP
CCDM RAdeg 304.91543306 DEdeg -21.88909722 EpRA 1990 1.70
EpDE 1990 1.25 E RAdeg 10.2 E DEdeg 15.3 Posflg
Corr 0.0
CCDM
Ccdm 20171-2119 RComp Comp A Note1
Note2 Discov num DRAs 0.50 DDEs -3.0
R dRAs 19 Year Theta Rho
Obs 2 Vmag Sp NB PmNote
PmRA PmDE Dm number -21 5672 Cat1 BD
Name2 Cat2 HD 192737 M HD
ADS BDS A13616 M ADS BDS N IDS IDS 20113S2138A
HIC 99990
 
 
20171-2119 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201938.37-215337.9 Mag 13 PmRA -8.00
PmDE 1.0 Calc delta mag 3.7 Calc coord yes
CCDM
Ccdm 20171-2119 RComp Comp B Note1
Note2 Discov num SEE 412 DRAs DDEs
R dRAs Year 1897 Theta 227 Rho 25.8
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13616 M ADS BDS N N IDS IDS 20113S2138B
HIC