10347-2212 RST 2698 (HD 91660)

 
 
10h 34m 42.00s -22° 12' 11.9" P.A. 24.00 sep 2.0 mag 7.71,10.98 Sp K0III dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000 10347-2212 Discov num RST2698 Comp Coord arcsec 2000 10 34 42.00 -22 12 11.9
Date first 1931 Date last 2016 Obs 10
Pa first 32 Pa last 24.2 P.A. Now (θ) 24.2°
Sep first 2.0 Sep last 1.989 Sep. Now (ρ) 1.989"
Mag pri 7.71 Mag sec 10.98 delta mag (ΔM) 3.27 Spectral class K0III (yellow-orange)
Pri motion ra -023 Sec motion ra -024
Pri motion dec -010 Sec motion dec -006
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 91660 Constellation Hydra SAO 178990 HIP 51768
Tycho2 6074-00182-1 Gaia DR2 5475007778167051392 HD 91660 BD BD-21 3100
Distance 282.49 Distance ly 921.48
 
 
WDS 10347-2212 RST 2698 (HD 91660) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10347-2212 RST2698 1991 8 25 2.0 7.71 10.98 K0III D 103442.00-221211.9
10347-2212 RST2698 2015 9 24 2.0 7.71 10.98 K0III 103442.00-221211.9
10347-2212 RST2698 2016 10 24 2.0 7.71 10.98 K0III 103442.00-221211.9

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

 
 
WDS 10347-2212 RST 2698 (HD 91660) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10347-2212 RST 2698 (HD 91660) : MEASURES
 
 
No records found.

 
 
WDS 10347-2212 (HD 91660) : VIRTUAL EYEPIECE
 
 

10347-2212 RST2698A mag 7.71 Sp K0III 10347-2212 RST2698B sep 2.0 P.A. 22.60 mag 10.98 virtual eyepiece
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Radius:
Components only
 
 
WDS 10347-2212 (HD 91660) : ALADIN DSS IMAGE @ 10h 34m 42.00s -22° 12' 11.9"
 
 
 
 
WDS 10347-2212 RST 2698 (HD 91660) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10347-2212  RST2698 distance=0' 10342-2210  DAM2431 distance=8' 10351-2217  DAM2435 distance=8' 10351-2236  UC 1960 distance=25' 10384-2153  ARA1473 distance=56' 10360-2310  DON 423 distance=61' 10310-2138  DON 414AB distance=61' 10310-2138  DON 414AC distance=61' 10377-2300  ARA1781 distance=64' 10297-2203  UC 1941 distance=71' 10357-2323  ARA1780 distance=72' 10349-2329  B   793 distance=77' 10382-2109  DON 426 distance=80' 10407-2207  UC 1973 distance=84' 10328-2050  ARA1087 distance=87' 10351-2041  ARA1088 distance=92' 10340-2345  BU 1269 distance=93' 10286-2132  I   855 distance=94' 10381-2333  LDS4003AB distance=94' 10292-2308  LDS3992 distance=94' 10410-2301  ARA1782 distance=101' 10375-2354  ARA2164 distance=109' 10299-2045  RST2693 distance=110' 10291-2054  ARA1086 distance=111' 10388-2035  B  2000 distance=113' 10320-2021  B  2248 distance=118' 10287-2346  RST4929Aa,Ab distance=125' 10287-2346  UC 1936AB distance=125' 10311-2411  CHR 132Aa,Ab distance=129' 10311-2411  B   201AB distance=129' 10281-2344  DAM2371 distance=130' 10300-2406  ARA2163 distance=131' 10282-2352  DAM2373 distance=134' 10432-2101  HLD 109 distance=138' 10336-1955  RST2695 distance=139' 10339-1954  DAM2428 distance=139' 10338-1951  DAM2426 distance=142' 10298-2419  DAM2387 distance=144' 10295-2007  UC 1940 distance=145' 10410-2014  ARA 671 distance=147' 10402-2419  TVB 230 distance=149' 10453-2243  DON1090 distance=151' 10283-2416  TOK 537AB distance=153' 10283-2416  TOK 537AC distance=153' 10283-2416  TOK 537Aa,Ab distance=153' 10434-2346  ARA2165 distance=153' 10287-2421  DAM2376 distance=153' 10454-2249  ARA1784 distance=154' 10265-2403  RST2691 distance=158' 10454-2121  DON 433 distance=159' 10290-1952  GWP1385 distance=162' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10347-2212 RST2698 24 2.0
Show 10342-2210 DAM2431 253 2.4 8
Show 10351-2217 DAM2435 149 3.3 8
Show 10351-2236 UC 1960 337 20.7 25
Show 10384-2153 ARA1473 13.3 56
Show 10360-2310 DON 423 84 0.8 61
Show 10310-2138 DON 414 AB 317 0.6 61
Show 10310-2138 DON 414 AC 190 5.7 61
Show 10377-2300 ARA1781 125 5.7 64
Show 10297-2203 UC 1941 216 37.4 71
Show 10357-2323 ARA1780 268 10.3 72
Show 10349-2329 B 793 50 0.4 77
Show 10382-2109 DON 426 240 2.8 80
Show 10407-2207 UC 1973 353 14.3 84
Show 10328-2050 ARA1087 144 9.9 87
Show 10351-2041 ARA1088 302 9.4 92
Show 10340-2345 BU 1269 61 19.0 93
Show 10286-2132 I 855 51 0.8 94
Show 10381-2333 LDS4003 AB 347 49.3 94
Show 10292-2308 LDS3992 91 301.9 94
Show 10410-2301 ARA1782 66 11.6 101
Show 10375-2354 ARA2164 357 6.2 109
Show 10299-2045 RST2693 27 1.7 110
Show 10291-2054 ARA1086 108 14.9 111
Show 10388-2035 B 2000 128 0.4 113
Show 10320-2021 B 2248 61 6.8 118
Show 10287-2346 RST4929 Aa,Ab 58 0.3 125
Show 10287-2346 UC 1936 AB 110 20.5 125
Show 10311-2411 CHR 132 Aa,Ab 193 0.1 129
Show 10311-2411 B 201 AB 68 2.0 129
Show 10281-2344 DAM2371 220 1.8 130
Show 10300-2406 ARA2163 122 11.7 131
Show 10282-2352 DAM2373 342 2.1 134
Show 10432-2101 HLD 109 133 2.1 138
Show 10336-1955 RST2695 137 2.7 139
Show 10339-1954 DAM2428 161 37.3 139
Show 10338-1951 DAM2426 17.4 142
Show 10298-2419 DAM2387 88 8.9 144
Show 10295-2007 UC 1940 19 5.9 145
Show 10410-2014 ARA 671 55 10.4 147
Show 10402-2419 TVB 230 168 1.8 149
Show 10453-2243 DON1090 151 4.5 151
Show 10283-2416 TOK 537 AB 95 999.9 153
Show 10283-2416 TOK 537 AC 59 999.9 153
Show 10283-2416 TOK 537 Aa,Ab 130 0.1 153
Show 10434-2346 ARA2165 7 13.7 153
Show 10287-2421 DAM2376 209 3.5 153
Show 10454-2249 ARA1784 265 8.4 154
Show 10265-2403 RST2691 100 2.5 158
Show 10454-2121 DON 433 92 2.3 159
Show 10290-1952 GWP1385 303 30.1 162

 
 
WDS 10347-2212 : COMPONENTS
 
 
  A
B pa=22.6°
sep=1.96"
 
 
10347-2212 A
 
 
Componente originario normalizzato AB Name HD 91660 Coord arcsec 2000 103442.00-221211.9 Mag 7.71
Spectral class K0III (yellow-orange) PmRA -23.00 PmDE -10.0 SAO 178990
HIP 51768 Tycho2 6074-00182-1 HD 91660 BD BD-21 3100
Tycho2
Tycho2 6074-00182-1 Pflag RAmdeg 158.67500466 DEmdeg -22.20331168
PmRA -22.9 PmDE -10.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.22 EpDEm 1990.92
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 8.914 E BTmag 0.018 VTmag 7.706
E VTmag 0.012 Prox 20 TYC T HIP 51768
CCDM A RAdeg 158.67506167 DEdeg -22.20328806 EpRA 1990 1.68
EpDE 1990 1.56 E RAdeg 5.4 E DEdeg 6.4 Posflg
Corr 0.2
SAO
SAO 178990 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.002 Vmag 7.2 SpType K0
Double code Source 23 CatNum 4697 DM BD-21 3100
DMcomp BDsup HD 91660 M HD 0
GC RA1950rad 2.75895262 DE1950rad -0.38300082 PmRA2000 -0.0005
PmDE2000 0.003
Hipparcos
Catalog H HIP 51768 Proxy H RAhms 10 34 42.02
DEdms -22 12 11.8 Vmag 7.52 VarFlag R Vmag H
RAdeg 158.675 DEdeg -22.2033 AstroRef A Plx 4.44
CCDM 10347-2212 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 25 Rho 2.031 HD 91660 BD BD-21 3100
CD CP Dm number -21 3100 VIred 0.99
SpType K0III R SpType Coord arcsec 2000 103442.02-221211.8
Hipparcos 2
HIP 51768 Sn 15 So 3 Nc 2
RArad 2.7694023084 DErad -0.3875204698 Plx 3.54 PmRA -24.17
PmDE -5.84 E RArad 0.59 E DErad 0.53 E Plx 0.81
E pmRA 0.7 E pmDE 0.75 Hpmag 7.6856 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.8 E BV 0.495
VI 0.99
CCDM
Ccdm 10347-2212 RComp Comp A Note1
Note2 Discov num DRAs 0.05 DDEs -11.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp K0 PmNote *
PmRA -10 PmDE -2 Dm number -21 3100 Cat1 BD
Name2 178990 Cat2 SAO HD 91660 M HD
ADS BDS M ADS BDS N IDS IDS 10299S2141A
HIC 51768
 
 
10347-2212 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 103442.05-221210.1 Mag 10.98 PmRA -24.00
PmDE -6.0 Calc delta mag 3.27 Calc coord yes
CCDM
Ccdm 10347-2212 RComp Comp B Note1
Note2 Discov num RST2698 DRAs DDEs
R dRAs Year 1931 Theta 026 Rho 1.9
Obs 5 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10299S2141B
HIC 51768