20272-3913 RST 2140

 
 
20h 27m 13.68s -39° 13' 23.8" P.A. 47.00 sep 1.8 mag 9.94,13.45 Sp G8V dist. 104.38 pc (340.49 l.y.)
 
 
Coord 2000 20272-3913 Discov num RST2140 Comp Coord arcsec 2000 20 27 13.68 -39 13 23.8
Date first 1935 Date last 2016 Obs 5
Pa first 48 Pa last 47.4 P.A. Now (θ) 47.4°
Sep first 1.8 Sep last 1.81 Sep. Now (ρ) 1.81"
Mag pri 9.94 Mag sec 13.45 delta mag (ΔM) 3.51 Spectral class G8V (yellow)
Pri motion ra +124 Sec motion ra +123
Pri motion dec -127 Sec motion dec -126
Notes
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius HIP 100874 Tycho2 7949-00435-1 Gaia DR2 6681017204559372288
HD 194477 CD CD-3913802 CP CP-39 8703 Distance 104.38
Distance ly 340.49
 
 
WDS 20272-3913 RST 2140 : 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
20272-3913 RST2140 1991 4 47 1.8 9.94 13.45 G8V 202713.68-391323.8
20272-3913 RST2140 2016 5 47 1.8 9.94 13.45 G8V 202713.68-391323.8

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WDS 20272-3913 RST 2140 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20272-3913 RST 2140 : MEASURES
 
 
No records found.

 
 
WDS 20272-3913 : VIRTUAL EYEPIECE
 
 

20272-3913 RST2140A mag 9.94 Sp G8V 20272-3913 RST2140B sep 1.6 P.A. 40.10 mag 13.45 virtual eyepiece
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Radius:
Components only
 
 
WDS 20272-3913 : ALADIN DSS IMAGE @ 20h 27m 13.68s -39° 13' 23.8"
 
 
 
 
WDS 20272-3913 RST 2140 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20272-3913 RST2140 distance=0' 20266-3955 SCT 2 distance=43' 20243-3944 HDS2917 distance=47' 20314-3907 HJ 5203 distance=49' 20296-4000 UC 4200 distance=55' 20320-3925 B 489AB distance=58' 20320-3925 WG 257AC distance=58' 20247-4019 KPP 968 distance=73' 20276-4038 RSS 547 distance=85' 20217-3813 KPP 471 distance=89' 20199-3938 UC 4148 distance=89' 20348-3957 WG 258 distance=100' 20235-4044 WG 255 distance=100' 20187-3932 UC 4143 distance=102' 20360-3934 UC 4228 distance=104' 20291-3732 B 486 distance=104' 20401-3920 SEE 422 distance=106' 20269-3724 R 321 distance=110' 20338-4033 JC 18AB distance=110' 20338-4033 JC 18AC distance=110' 20185-4000 B 474AB distance=112' 20185-4000 WG 254AC distance=112' 20353-4017 SEE 421AB distance=114' 20353-4017 KPP4396AC distance=114' 20319-4054 GLI 259AB distance=114' 20319-4054 I 1627AC distance=114' 20174-3926 UC 4138 distance=115' 20276-4110 UC 4190 distance=117' 20361-3814 HJ 5208 distance=121' 20318-3723 RST3262 distance=123' 20200-3745 TVB 313 distance=123' 20178-4011 DUN 230 distance=123' 20174-4004 WG 252 distance=124' 20190-4037 KPP2109 distance=127' 20166-3841 KPP1571 distance=129' 20337-4104 B 490 distance=133' 20331-4116 BRT1111 distance=140' 20392-3945 UC 4244 distance=143' 20148-3936 CRU9012 distance=146' 20282-3644 BRT1807 distance=150' 20218-3654 HJ 5189 distance=154' 20198-3706 RST3254 distance=155' 20296-3638 RST3260 distance=158' 20168-3733 B 473 distance=159' 20134-3927 TDT2102 distance=162' 20266-3630 HJ 5198 distance=163' 20369-3713 KPP1356 distance=167' 20364-3706 B 2888 distance=167' 20404-4012 WG 260 distance=169' 20338-3643 HDS2939 distance=170' 20134-3821 B 472 distance=170' 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 20272-3913 RST2140 47 1.8
Show 20266-3955 SCT 2 319 28.4 43
Show 20243-3944 HDS2917 204 12.3 47
Show 20314-3907 HJ 5203 114 10.1 49
Show 20296-4000 UC 4200 302 40.7 55
Show 20320-3925 B 489 AB 277 2.1 58
Show 20320-3925 WG 257 AC 238 24.5 58
Show 20247-4019 KPP 968 335 7.9 73
Show 20276-4038 RSS 547 12 10.0 85
Show 20217-3813 KPP 471 209 3.7 89
Show 20199-3938 UC 4148 227 39.2 89
Show 20348-3957 WG 258 239 8.5 100
Show 20235-4044 WG 255 33 5.3 100
Show 20187-3932 UC 4143 351 60.9 102
Show 20360-3934 UC 4228 177 45.9 104
Show 20291-3732 B 486 184 0.3 104
Show 20401-3920 SEE 422 242 20.9 106
Show 20269-3724 R 321 123 1.6 110
Show 20338-4033 JC 18 AB 224 4.4 110
Show 20338-4033 JC 18 AC 145 108.0 110
Show 20185-4000 B 474 AB 28 3.3 112
Show 20185-4000 WG 254 AC 20 14.3 112
Show 20353-4017 SEE 421 AB 7 14.7 114
Show 20353-4017 KPP4396 AC 51 4.2 114
Show 20319-4054 GLI 259 AB 159 4.1 114
Show 20319-4054 I 1627 AC 346 17.6 114
Show 20174-3926 UC 4138 291 62.0 115
Show 20276-4110 UC 4190 62 27.4 117
Show 20361-3814 HJ 5208 277 9.2 121
Show 20318-3723 RST3262 67 3.4 123
Show 20200-3745 TVB 313 267 2.5 123
Show 20178-4011 DUN 230 117 9.7 123
Show 20174-4004 WG 252 99 3.3 124
Show 20190-4037 KPP2109 91 17.1 127
Show 20166-3841 KPP1571 71 11.9 129
Show 20337-4104 B 490 64 1.2 133
Show 20331-4116 BRT1111 162 4.3 140
Show 20392-3945 UC 4244 129 43.9 143
Show 20148-3936 CRU9012 115 17.1 146
Show 20282-3644 BRT1807 261 3.5 150
Show 20218-3654 HJ 5189 294 7.5 154
Show 20198-3706 RST3254 40 1.6 155
Show 20296-3638 RST3260 302 2.2 158
Show 20168-3733 B 473 183 2.4 159
Show 20134-3927 TDT2102 269 0.5 162
Show 20266-3630 HJ 5198 237 9.1 163
Show 20369-3713 KPP1356 244 10.2 167
Show 20364-3706 B 2888 259 13.3 167
Show 20404-4012 WG 260 31 6.2 169
Show 20338-3643 HDS2939 161 0.3 170
Show 20134-3821 B 472 24 1.0 170

 
 
WDS 20272-3913 : COMPONENTS
 
 
  A
B pa=40.1°
sep=1.60"
 
 
20272-3913 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202713.68-391323.8 Mag 9.94 Spectral class G8V (yellow)
PmRA 124.00 PmDE -127.0 HIP 100874 Tycho2 7949-00435-1
HD 194477 CD CD-3913802 CP CP-39 8703
Tycho2
Tycho2 7949-00435-1 Pflag RAmdeg 306.80700683 DEmdeg -39.22326379
PmRA 123.8 PmDE -126.7 E RAmdeg 20 E DEmdeg 24
E pmRA 1.9 E pmDE 1.9 EpRAm 1990.16 EpDEm 1989.09
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 10.623 E BTmag 0.042 VTmag 9.936
E VTmag 0.033 Prox 18 TYC T HIP 100874
CCDM A RAdeg 306.80663889 DEdeg -39.22296639 EpRA 1990 1.69
EpDE 1990 1.51 E RAdeg 19.9 E DEdeg 25.4 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 100874 Proxy H RAhms 20 27 13.59
DEdms -39 13 22.7 Vmag 9.77 VarFlag R Vmag G
RAdeg 306.807 DEdeg -39.223 AstroRef A Plx 8.8
CCDM 20272-3913 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 47 Rho 1.791 HD 194477 BD
CD CD-3913802 CP CP-39 8703 Dm number -3913802 VIred 0.78
SpType G8V R SpType Coord arcsec 2000 202713.59-391322.7
Hipparcos 2
HIP 100874 Sn 15 So 3 Nc 2
RArad 5.3547857165 DErad -0.6845698163 Plx 9.58 PmRA 121.82
PmDE -124.44 E RArad 1.36 E DErad 0.79 E Plx 1.68
E pmRA 1.98 E pmDE 1.32 Hpmag 9.9225 E Hpmag 0.003
SHp 0.021 VA 0 BV 0.733 E BV 0.002
VI 0.78
CCDM
Ccdm 20272-3913 RComp Comp A Note1
Note2 Discov num DRAs 1.83 DDEs -24.8
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote
PmRA PmDE Dm number -3913802 Cat1 CD
Name2 Cat2 HD 194477 M HD
ADS BDS M ADS BDS N IDS IDS 20206S3933A
HIC 100874
 
 
20272-3913 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202713.77-391322.6 Mag 13.45 PmRA 123.00
PmDE -126.0 Calc delta mag 3.51 Calc coord yes
CCDM
Ccdm 20272-3913 RComp Comp B Note1
Note2 Discov num RST2140 DRAs DDEs
R dRAs Year 1935 Theta 047 Rho 1.9
Obs 2 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20206S3933B
HIC 100874