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Doubles in session


Current system
18221-4857
RST 979


Nearby doubles
13' : 18220-4845
SWR 243

20' : 18204-4908
I 1361

28' : 18231-4923
UC 3568

41' : 18234-4819
B 938

42' : 18245-4932
UC 3574

45' : 18177-4910
BRT1040

46' : 18238-4816
HJ 5040AB

46' : 18266-4909
UC 3584

48' : 18268-4910
ALD 70

49' : 18242-4942
UC 3572

53' : 18241-4809
DAW9010AB

56' : 18275-4840
BRT1056

56' : 18174-4929
HDS2586

57' : 18232-4953
KPP1538

57' : 18165-4913
SKF1145

60' : 18224-4758
UC 3565

66' : 18154-4851
HJ 5033AB

66' : 18190-4759
B 936

72' : 18193-4751
KPP3110

74' : 18153-4928
TOK 915

74' : 18267-4957
BRT1053

75' : 18150-4832
RSS 479

76' : 18150-4831
I 1356AB

87' : 18160-4755
RST 973

87' : 18269-4745
I 632

90' : 18202-4730
RST 976



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18221-4857 RST 979

 
 
18h 22m 04.71s -48° 57' 36.8" P.A. 222.00 sep 0.4 mag 11.60,11.70
 
 
Coord 2000 18221-4857 Discov num RST 979 Comp Coord arcsec 2000 18 22 04.71 -48 57 36.8
Date first 1930 Date last 1948 Obs 2
Pa first 227 Pa last 221.9 P.A. Now (θ) 221.9°
Sep first 0.4 Sep last 0.43 Sep. Now (ρ) 0.43"
Mag pri 11.60 Mag sec 11.70 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium Tycho2 8366-01144-1 Gaia DR2 6703548362475447040
 
 
WDS 18221-4857 RST 979 : 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
18221-4857 RST 979 1948 2 222 0.4 11.60 11.70 182204.71-485736.8

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

 
 
WDS 18221-4857 RST 979 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18221-4857 RST 979 : MEASURES
 
 
No records found.

 
 
WDS 18221-4857 : VIRTUAL EYEPIECE
 
 

18221-4857 RST 979A mag 11.6 18221-4857 RST 979B sep 0.4 P.A. 210.50 mag 11.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 18221-4857 : ALADIN DSS IMAGE @ 18h 22m 04.71s -48° 57' 36.8"
 
 
 
 
WDS 18221-4857 RST 979 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18221-4857 RST 979 distance=1' 18220-4845 SWR 243 distance=13' 18204-4908 I 1361 distance=20' 18231-4923 UC 3568 distance=28' 18234-4819 B 938 distance=41' 18245-4932 UC 3574 distance=42' 18177-4910 BRT1040 distance=45' 18238-4816 HJ 5040AB distance=46' 18238-4816 HJ 5040A,BC distance=46' 18238-4816 DAW 222BC distance=46' 18266-4909 UC 3584 distance=46' 18268-4910 ALD 70 distance=48' 18242-4942 UC 3572 distance=49' 18241-4809 DAW9010AB distance=53' 18241-4809 DAW9010AC distance=53' 18275-4840 BRT1056 distance=56' 18174-4929 HDS2586 distance=56' 18232-4953 KPP1538 distance=57' 18165-4913 SKF1145 distance=57' 18224-4758 UC 3565 distance=60' 18154-4851 HJ 5033AB distance=66' 18154-4851 HJ 5033AC distance=66' 18154-4851 HJ 5033AD distance=66' 18190-4759 B 936 distance=66' 18193-4751 KPP3110 distance=72' 18153-4928 TOK 915 distance=74' 18267-4957 BRT1053 distance=74' 18150-4832 RSS 479 distance=75' 18150-4831 I 1356AB distance=76' 18150-4831 I 1356AC distance=76' 18160-4755 RST 973 distance=87' 18269-4745 I 632 distance=87' 18202-4730 RST 976 distance=90' 18297-4949 HDS2620 distance=91' 18258-4735 BRT1051 distance=91' 18308-4934 CPO 588 distance=93' 18294-4752 TDT 907 distance=98' 18313-4821 HJ 5046 distance=99' 18124-4836 I 1354 distance=99' 18133-4955 B 2434 distance=104' 18318-4819 KPP 578 distance=105' 18310-4802 ARY 75AB distance=105' 18310-4802 ARY 75AC distance=105' 18309-4801 HJ 5045 distance=105' 18150-5018 I 429 distance=107' 18329-4848 UC 3607 distance=107' 18244-5042 TDT 842 distance=107' 18205-4711 CPO9263 distance=108' 18330-4850 UC 3608 distance=109' 18129-4959 HRG 128 distance=109' 18331-4852 RST 990 distance=109' 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 18221-4857 RST 979 222 0.4 1
Show 18220-4845 SWR 243 93 24.6 13
Show 18204-4908 I 1361 254 2.3 20
Show 18231-4923 UC 3568 271 36.6 28
Show 18234-4819 B 938 339 7.0 41
Show 18245-4932 UC 3574 277 34.8 42
Show 18177-4910 BRT1040 99 5.5 45
Show 18238-4816 HJ 5040 AB 291 9.7 46
Show 18238-4816 HJ 5040 A,BC 313 11.8 46
Show 18238-4816 DAW 222 BC 359 4.6 46
Show 18266-4909 UC 3584 281 10.2 46
Show 18268-4910 ALD 70 338 1.4 48
Show 18242-4942 UC 3572 156 74.0 49
Show 18241-4809 DAW9010 AB 82 7.7 53
Show 18241-4809 DAW9010 AC 17 8.7 53
Show 18275-4840 BRT1056 171 3.4 56
Show 18174-4929 HDS2586 32 2.3 56
Show 18232-4953 KPP1538 285 11.6 57
Show 18165-4913 SKF1145 158 52.9 57
Show 18224-4758 UC 3565 155 24.5 60
Show 18154-4851 HJ 5033 AB 113 17.3 66
Show 18154-4851 HJ 5033 AC 10 15.6 66
Show 18154-4851 HJ 5033 AD 69 25.4 66
Show 18190-4759 B 936 163 0.4 66
Show 18193-4751 KPP3110 269 18.0 72
Show 18153-4928 TOK 915 283 0.1 74
Show 18267-4957 BRT1053 268 5.1 74
Show 18150-4832 RSS 479 207 24.6 75
Show 18150-4831 I 1356 AB 320 0.4 76
Show 18150-4831 I 1356 AC 167 8.1 76
Show 18160-4755 RST 973 313 0.7 87
Show 18269-4745 I 632 111 2.1 87
Show 18202-4730 RST 976 248 2.0 90
Show 18297-4949 HDS2620 162 0.4 91
Show 18258-4735 BRT1051 141 3.8 91
Show 18308-4934 CPO 588 275 3.3 93
Show 18294-4752 TDT 907 247 1.5 98
Show 18313-4821 HJ 5046 76 7.4 99
Show 18124-4836 I 1354 163 1.3 99
Show 18133-4955 B 2434 203 6.3 104
Show 18318-4819 KPP 578 260 5.4 105
Show 18310-4802 ARY 75 AB 170 12.5 105
Show 18310-4802 ARY 75 AC 47 17.7 105
Show 18309-4801 HJ 5045 20 7.9 105
Show 18150-5018 I 429 303 0.1 107
Show 18329-4848 UC 3607 224 48.1 107
Show 18244-5042 TDT 842 298 1.1 107
Show 18205-4711 CPO9263 258 4.0 108
Show 18330-4850 UC 3608 344 73.6 109
Show 18129-4959 HRG 128 358 6.8 109
Show 18331-4852 RST 990 336 2.3 109

 
 
WDS 18221-4857 : COMPONENTS
 
 
  A
B pa=210.5°
sep=0.37"
 
 
18221-4857 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182204.71-485736.8 Mag 11.6 PmRA 7.00
PmDE -6.0 Tycho2 8366-01144-1
Tycho2
Tycho2 8366-01144-1 Pflag RAmdeg 275.51963344 DEmdeg -48.96023422
PmRA 6.8 PmDE -6.4 E RAmdeg 41 E DEmdeg 51
E pmRA 2.2 E pmDE 2.1 EpRAm 1987.35 EpDEm 1983.85
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.9 Q pmRA 2.1
Q pmDE 0.9 BTmag 11.754 E BTmag 0.083 VTmag 10.905
E VTmag 0.068 Prox 992 TYC T HIP
CCDM RAdeg 275.51960944 DEdeg -48.96021917 EpRA 1990 1.69
EpDE 1990 1.55 E RAdeg 41.9 E DEdeg 52.5 Posflg P
Corr -0.2
 
 
18221-4857 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182204.69-485737.1 Mag 11.7 Calc delta mag 0.1
Calc coord yes