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Doubles in session


Current system
01221-2720
RST 1216


Nearby doubles
27' : 01221-2654
LDS2189

41' : 01191-2729
HJ 3425

46' : 01204-2642
LDS2187AB

49' : 01253-2743
UC 556

51' : 01192-2753
LDS2185

53' : 01244-2803
YSC 232

54' : 01181-2729
DEA 11

68' : 01187-2630
SEE 11AB

73' : 01210-2832
LDS2188

75' : 01248-2614
RST1218

78' : 01177-2812
B 16AB

79' : 01262-2625
UC 557

81' : 01280-2707
LDS2201

83' : 01261-2618
SWR 2

85' : 01245-2839
LDS2194

85' : 01265-2620
NSC 6

86' : 01268-2623
TDS1879

91' : 01281-2803
SKF1267

94' : 01153-2740
BRT2850

95' : 01274-2825
LDS2200

97' : 01219-2545
HJ 2040AB

97' : 01197-2852
SKF1265

102' : 01204-2859
HDS 174

107' : 01260-2854
LDS2197

108' : 01301-2705
ITF 2

108' : 01215-2908
RUC 1



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01221-2720 RST 1216

 
 
01h 22m 04.87s -27° 20' 23.2" P.A. 48.00 sep 1.6 mag 12.19,12.24
 
 
Coord 2000 01221-2720 Discov num RST1216 Comp Coord arcsec 2000 01 22 04.87 -27 20 23.2
Date first 1930 Date last 2015 Obs 5
Pa first 52 Pa last 47.6 P.A. Now (θ) 47.6°
Sep first 1.3 Sep last 1.598 Sep. Now (ρ) 1.598"
Mag pri 12.19 Mag sec 12.24 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +075 Sec motion ra +075
Pri motion dec +019 Sec motion dec +019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sculptor Tycho2 6427-01148-2 Gaia DR2 5036486154045579648
 
 
WDS 01221-2720 RST 1216 : 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
01221-2720 RST1216 1991 4 46 1.5 12.19 12.24 012204.87-272023.2
01221-2720 RST1216 2015 5 48 1.6 12.19 12.24 012204.87-272023.2

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

 
 
WDS 01221-2720 RST 1216 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01221-2720 RST 1216 : MEASURES
 
 
No records found.

 
 
WDS 01221-2720 : VIRTUAL EYEPIECE
 
 

01221-2720 RST1216A mag 12.19 01221-2720 RST1216B sep 1.5 P.A. 44.20 mag 12.24 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01221-2720 : ALADIN DSS IMAGE @ 01h 22m 04.87s -27° 20' 23.2"
 
 
 
 
WDS 01221-2720 RST 1216 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01221-2720 RST1216 distance=0' 01221-2654 LDS2189 distance=27' 01191-2729 HJ 3425 distance=41' 01204-2642 LDS2187AB distance=46' 01204-2642 LDS2187AC distance=46' 01253-2743 UC 556 distance=49' 01192-2753 LDS2185 distance=51' 01244-2803 YSC 232 distance=53' 01181-2729 DEA 11 distance=54' 01187-2630 TOK 182Ba,Bb distance=68' 01187-2630 SEE 11AB distance=68' 01210-2832 LDS2188 distance=73' 01248-2614 RST1218 distance=75' 01177-2812 B 16AB distance=78' 01177-2812 B 16AD distance=78' 01177-2812 B 16BC distance=78' 01262-2625 UC 557 distance=79' 01280-2707 LDS2201 distance=81' 01261-2618 SWR 2 distance=83' 01245-2839 LDS2194 distance=85' 01265-2620 NSC 6 distance=85' 01268-2623 TDS1879 distance=86' 01281-2803 SKF1267 distance=91' 01153-2740 BRT2850 distance=94' 01274-2825 LDS2200 distance=95' 01219-2545 HJ 2040AB distance=97' 01219-2545 HJ 2040AC distance=97' 01197-2852 SKF1265 distance=97' 01204-2859 HDS 174 distance=102' 01260-2854 LDS2197 distance=107' 01301-2705 ITF 2 distance=108' 01215-2908 RUC 1 distance=108' 01303-2722 UC 568 distance=110' 01275-2556 SKF1266 distance=111' 01190-2911 UC 545 distance=119' 01188-2529 NSN 236 distance=120' 01244-2923 LDS2193 distance=126' 01245-2519 B 18 distance=126' 01155-2549 RST1210 distance=128' 01304-2612 BU 1230 distance=131' 01298-2556 KPP2447 distance=134' 01240-2933 LDS2192 distance=136' 01246-2933 LDS2195 distance=137' 01185-2511 YSC 82 distance=139' 01326-2732 TDS1907 distance=141' 01311-2608 UC 571 distance=141' 01276-2520 I 444 distance=142' 01326-2745 LDS2206 distance=143' 01323-2633 ARG 4 distance=145' 01207-2948 UC 549 distance=149' 01116-2624 LDS 37 distance=152' 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 01221-2720 RST1216 48 1.6
Show 01221-2654 LDS2189 147 56.9 27
Show 01191-2729 HJ 3425 254 7.1 41
Show 01204-2642 LDS2187 AB 284 7.9 46
Show 01204-2642 LDS2187 AC 272 157.0 46
Show 01253-2743 UC 556 129 44.6 49
Show 01192-2753 LDS2185 145 6.8 51
Show 01244-2803 YSC 232 266 1.0 53
Show 01181-2729 DEA 11 150 110.3 54
Show 01187-2630 TOK 182 Ba,Bb 218 0.4 68
Show 01187-2630 SEE 11 AB 300 1.5 68
Show 01210-2832 LDS2188 76 3.0 73
Show 01248-2614 RST1218 336 5.0 75
Show 01177-2812 B 16 AB 271 32.0 78
Show 01177-2812 B 16 AD 29 13.9 78
Show 01177-2812 B 16 BC 320 4.1 78
Show 01262-2625 UC 557 326 22.8 79
Show 01280-2707 LDS2201 347 25.1 81
Show 01261-2618 SWR 2 82 44.4 83
Show 01245-2839 LDS2194 94 3.5 85
Show 01265-2620 NSC 6 216 7.9 85
Show 01268-2623 TDS1879 302 1.4 86
Show 01281-2803 SKF1267 70 10.4 91
Show 01153-2740 BRT2850 90 1.6 94
Show 01274-2825 LDS2200 76 19.8 95
Show 01219-2545 HJ 2040 AB 4 14.1 97
Show 01219-2545 HJ 2040 AC 257 30.7 97
Show 01197-2852 SKF1265 222 47.5 97
Show 01204-2859 HDS 174 281 0.3 102
Show 01260-2854 LDS2197 35 30.0 107
Show 01301-2705 ITF 2 213 8.4 108
Show 01215-2908 RUC 1 94 0.2 108
Show 01303-2722 UC 568 106 9.9 110
Show 01275-2556 SKF1266 124 8.1 111
Show 01190-2911 UC 545 25 103.3 119
Show 01188-2529 NSN 236 203 4.4 120
Show 01244-2923 LDS2193 4 124.9 126
Show 01245-2519 B 18 329 0.2 126
Show 01155-2549 RST1210 143 0.4 128
Show 01304-2612 BU 1230 229 3.2 131
Show 01298-2556 KPP2447 257 21.5 134
Show 01240-2933 LDS2192 292 159.8 136
Show 01246-2933 LDS2195 189 10.3 137
Show 01185-2511 YSC 82 264 0.1 139
Show 01326-2732 TDS1907 255 1.6 141
Show 01311-2608 UC 571 192 24.6 141
Show 01276-2520 I 444 99 0.6 142
Show 01326-2745 LDS2206 241 23.8 143
Show 01323-2633 ARG 4 72 17.9 145
Show 01207-2948 UC 549 127 17.3 149
Show 01116-2624 LDS 37 338 10.9 152

 
 
WDS 01221-2720 : COMPONENTS
 
 
  A
B pa=44.2°
sep=1.50"
 
 
01221-2720 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 012204.87-272023.2 Mag 12.19 PmRA 75.00
PmDE 19.0 Tycho2 6427-01148-2
Tycho2
Tycho2 6427-01148-2 Pflag P RAmdeg 20.52027627 DEmdeg -27.33978757
PmRA 74.6 PmDE 19.3 E RAmdeg 70 E DEmdeg 85
E pmRA 3.2 E pmDE 3.0 EpRAm 1985.00 EpDEm 1979.58
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.6 Q pmRA 0.3
Q pmDE 1.6 BTmag 13.302 E BTmag 0.275 VTmag 12.192
E VTmag 0.157 Prox 15 TYC HIP
CCDM RAdeg 20.51987611 DEdeg -27.34000806 EpRA 1990 1.67
EpDE 1990 1.29 E RAdeg 77.6 E DEdeg 98.2 Posflg D
Corr -0.1
CCDM
Ccdm 01221-2720 RComp Comp A Note1
Note2 Discov num DRAs -1.32 DDEs -23.6
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number -27 456 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01174S2751A
HIC
 
 
01221-2720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 012204.95-272022.1 Mag 12.24 PmRA 75.00
PmDE 19.0 Tycho2 6427-01148-1 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 6427-01148-1 Pflag P RAmdeg 20.52027627 DEmdeg -27.33978757
PmRA 74.6 PmDE 19.3 E RAmdeg 70 E DEmdeg 85
E pmRA 3.2 E pmDE 3.0 EpRAm 1985.00 EpDEm 1979.58
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.6 Q pmRA 0.3
Q pmDE 1.6 BTmag 12.992 E BTmag 0.222 VTmag 12.240
E VTmag 0.158 Prox 15 TYC T HIP
CCDM RAdeg 20.52020556 DEdeg -27.33972861 EpRA 1990 1.67
EpDE 1990 1.29 E RAdeg 73.1 E DEdeg 92.0 Posflg D
Corr -0.1
CCDM
Ccdm 01221-2720 RComp Comp B Note1
Note2 Discov num RST1216 DRAs DDEs
R dRAs Year 1930 Theta 231 Rho 1.3
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01174S2751B
HIC