12271-3831 RST 2800

12h 27m 08.18s -38° 31' 09.8" P.A. 188.00 sep 2.1 mag 10.60,11.90

Coord 2000 12271-3831 Discov num RST2800 Comp Coord arcsec 2000 12 27 08.18 -38 31 09.8
Date first 1934 Date last 2016 Obs 4
Pa first 186 Pa last 187.7 P.A. Now (θ) 187.7°
Sep first 2.0 Sep last 2.14 Sep. Now (ρ) 2.14"
Mag pri 10.60 Mag sec 11.90 delta mag (ΔM) 1.3 Spectral class
Pri motion ra -025 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Centaurus Tycho2 7757-00975-1 Gaia DR2 6150573938752559744




WDS 12271-3831 RST 2800 : 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
12271-3831 RST2800 1945 2 186 2.0 10.60 11.90 122708.18-383109.8
12271-3831 RST2800 2015 3 188 2.1 10.60 11.90 122708.18-383109.8
12271-3831 RST2800 2016 4 188 2.1 10.60 11.90 122708.18-383109.8



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WDS 12271-3831 RST 2800 : VISUAL OBSERVATIONS REPORTS

No records found.




WDS 12271-3831 RST 2800 : MEASURES

No records found.



WDS 12271-3831 : VIRTUAL EYEPIECE


12271-3831 RST2800A mag 10.6 12271-3831 RST2800B sep 2.1 P.A. 186.00 mag 11.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only




WDS 12271-3831 : ALADIN DSS IMAGE @ 12h 27m 08.18s -38° 31' 09.8"





WDS 12271-3831 RST 2800 : NEIGHBORHOODS

FoV:
Limit:
Primaries only


12271-3831  RST2800 distance=0' 12271-3802  TDS8387 distance=29' 12250-3808  RST2797 distance=34' 12289-3758  I   218 distance=40' 12242-3855  HDO 216 distance=42' 12280-3929  RST1669 distance=59' 12269-3728  HJ 4510AB distance=63' 12269-3728  HJ 4510BC distance=64' 12269-3728  HJ 4510BD distance=64' 12227-3911  KPP3034 distance=65' 12218-3901  RST1662 distance=71' 12212-3818  SKF1915 distance=72' 12214-3756  SKF1916 distance=77' 12232-3729  RST2793 distance=78' 12227-3933  RST1664 distance=82' 12331-3739  HDS1762 distance=88' 12315-3719  TDS8420 distance=89' 12345-3851  TDS8443AB distance=89' 12260-3703  TVB 252 distance=90' 12198-3859  TDS8331 distance=91' 12349-3850  RSS 289 distance=94' 12202-3918  TDS8334 distance=94' 12345-3756  KPP 651 distance=94' 12218-3720  UC 2323 distance=96' 12306-3958  RST1674 distance=97' 12188-3845  RST1660 distance=99' 12246-4014  I  1553 distance=107' 12349-3931  UC 2367 distance=109' 12305-4016  I  1555 distance=112' 12234-4014  I  1552 distance=112' 12178-3904  SKF 466 distance=115' 12329-4007  WG  153AB distance=117' 12345-3710  UC 2362 distance=120' 12250-4031  KPP 269 distance=123' 12360-3952  FIN   1AB distance=132' 12360-3952  HJ 4533AC distance=132' 12166-3740  JSP 523 distance=136' 12357-4004  SHN 164 distance=137' 12357-4005  RST1680 distance=137' 12382-3920  FIN  34 distance=138' 12347-4023  UC 2364 distance=142' 12298-4050  RST1672 distance=143' 12354-4024  TDS8448 distance=148' 12145-3854  RST1657 distance=150' 12143-3758  TDS8279 distance=155' 12155-3949  CVN  47 distance=156' 12399-3745  UC 2381 distance=158' 12180-3635  KPP 266 distance=159' 12300-4108  RST1673 distance=161' 12411-3843  TSN 162 distance=165' 12299-3549  TDS 666 distance=166' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 12271-3831 RST2800 188 2.1
Show 12271-3802 TDS8387 238 0.6 29
Show 12250-3808 RST2797 23 0.4 34
Show 12289-3758 I 218 231 2.4 40
Show 12242-3855 HDO 216 57 4.2 42
Show 12280-3929 RST1669 338 1.3 59
Show 12269-3728 HJ 4510 AB 42 19.4 63
Show 12269-3728 HJ 4510 BC 14 12.1 64
Show 12269-3728 HJ 4510 BD 301 16.3 64
Show 12227-3911 KPP3034 333 17.8 65
Show 12218-3901 RST1662 55 2.0 71
Show 12212-3818 SKF1915 259 163.6 72
Show 12214-3756 SKF1916 285 11.7 77
Show 12232-3729 RST2793 227 0.2 78
Show 12227-3933 RST1664 308 1.3 82
Show 12331-3739 HDS1762 161 1.5 88
Show 12315-3719 TDS8420 123 0.4 89
Show 12345-3851 TDS8443 AB 155 0.4 89
Show 12260-3703 TVB 252 331 2.4 90
Show 12198-3859 TDS8331 102 1.3 91
Show 12349-3850 RSS 289 258 10.3 94
Show 12202-3918 TDS8334 174 0.9 94
Show 12345-3756 KPP 651 142 5.9 94
Show 12218-3720 UC 2323 327 44.0 96
Show 12306-3958 RST1674 60 0.9 97
Show 12188-3845 RST1660 174 4.1 99
Show 12246-4014 I 1553 162 4.7 107
Show 12349-3931 UC 2367 290 52.2 109
Show 12305-4016 I 1555 300 0.8 112
Show 12234-4014 I 1552 201 0.8 112
Show 12178-3904 SKF 466 335 4.4 115
Show 12329-4007 WG 153 AB 171 3.9 117
Show 12345-3710 UC 2362 75 40.2 120
Show 12250-4031 KPP 269 194 3.9 123
Show 12360-3952 FIN 1 AB 225 7.9 132
Show 12360-3952 HJ 4533 AC 71 43.8 132
Show 12166-3740 JSP 523 352 2.0 136
Show 12357-4004 SHN 164 -1 0.3 137
Show 12357-4005 RST1680 335 1.0 137
Show 12382-3920 FIN 34 31 4.1 138
Show 12347-4023 UC 2364 180 19.3 142
Show 12298-4050 RST1672 163 2.7 143
Show 12354-4024 TDS8448 341 2.8 148
Show 12145-3854 RST1657 352 3.9 150
Show 12143-3758 TDS8279 105 0.8 155
Show 12155-3949 CVN 47 347 9.0 156
Show 12399-3745 UC 2381 139 23.1 158
Show 12180-3635 KPP 266 227 3.0 159
Show 12300-4108 RST1673 153 0.9 161
Show 12411-3843 TSN 162 174 0.3 165
Show 12299-3549 TDS 666 273 2.6 166





WDS 12271-3831 : COMPONENTS

  A
B pa=186.0°
sep=2.13"








12271-3831 A

Componente originario normalizzato AB Coord arcsec 2000 122708.18-383109.8 Mag 10.6 PmRA -25.00
PmDE 9.0 Tycho2 7757-00975-1 DM CD-37 7887


Tycho2
Tycho2 7757-00975-1 Pflag RAmdeg 186.78411973 DEmdeg -38.51941256
PmRA -24.5 PmDE 8.9 E RAmdeg 30 E DEmdeg 36
E pmRA 1.6 E pmDE 1.8 EpRAm 1977.82 EpDEm 1980.85
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.7 BTmag 11.797 E BTmag 0.075 VTmag 10.820
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 186.78418917 DEdeg -38.51942944 EpRA 1990 1.66
EpDE 1990 1.76 E RAdeg 39.8 E DEdeg 42.6 Posflg
Corr 0.0


CCDM
Ccdm 12271-3831 RComp Comp A Note1
Note2 Discov num DRAs 2.18 DDEs -8.2
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number -37 7887 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12218S3758A
HIC






12271-3831 B

Componente originario normalizzato AB Coord arcsec 2000 122708.16-383111.9 Mag 11.9 Calc delta mag 1.3
Calc coord yes


CCDM
Ccdm 12271-3831 RComp Comp B Note1
Note2 Discov num RST2800 DRAs DDEs
R dRAs Year 1934 Theta 186 Rho 2.0
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12218S3758B
HIC