17237+3709 MCA 48 Aa,Ab
17h 23m 40.97s +37° 08' 45.3" P.A. 23.00 sep 0.3 mag 4.90,5.90 Sp B9.5III dist. 120.63 pc (393.5 l.y.)
Coord 2000 |
17237+3709 |
|
Discov num |
MCA 48 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 23 40.97 +37 08 45.3 |
|
Date first |
1981 |
|
Date last |
2018 |
|
Obs |
10 |
|
Pa first |
22 |
|
Pa last |
22.7 |
|
P.A. Now (θ) |
22.7° |
|
Sep first |
0.3 |
|
Sep last |
0.262 |
|
Sep. Now (ρ) |
0.262" |
|
Mag pri |
4.90 |
|
Mag sec |
5.90 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
B9.5III (blue-white) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17237+3709 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
66000 |
17 23 41 +37 08 45 |
MCA 48 Aa,Ab |
2018 |
10 |
23 |
0.3 |
4.90 |
5.90 |
1.00 |
|
<=== |
Show |
Rho Her |
66000 |
17 23 41 +37 08 45 |
STF 2161 AB |
2021 |
417 |
321 |
4.0 |
4.50 |
5.40 |
0.90 |
|
|
Show |
|
66000 |
17 23 41 +37 08 45 |
STF 2161 AC |
2020 |
6 |
221 |
118.4 |
4.50 |
13.53 |
9.03 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV8605 Her |
|
Constellation |
Hercules |
|
SAO |
66000 |
|
HIP |
85112 |
|
Tycho2 |
2604-01776-1 |
|
Gaia DR2 |
1337345927125084416 |
|
HD |
157779 |
|
HR |
6485 |
|
GC |
23544 |
|
ADS |
10526 |
|
BD |
BD+37 2878 |
|
Bayer |
Rho Herculis |
|
Bayer name |
Rho Her |
|
Flamsteed |
75 Herculis |
|
Flamsteed name |
75 Her |
|
Distance |
120.63 |
|
Distance ly |
393.5 |
|
Bayer greek |
ρ Her |
|
WDS 17237+3709 MCA 48 Aa,Ab : NOTES
discov_num |
notes |
refcode |
MCA 48 |
Aa,Ab: rho Her. Suspected of variable velocity, and resolved by |
|
|
speckle interferometry. |
|
STF2161 |
AB: H 2 3. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
MCA |
McAlister, H.A. |
46 |
MCA |
McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., & |
46 |
MCA |
Evans, D.S. |
61 |
MCA |
Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., & |
61 |
MCA |
Franz, O.G. |
62 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17237+3709 |
MCA 48 |
Aa,Ab |
2008 |
7 |
32 |
0.3 |
4.56 |
|
B9.5III |
N |
172340.97+370845.3 |
17237+3709 |
MCA 48 |
Aa,Ab |
2018 |
10 |
23 |
0.3 |
4.90 |
5.90 |
B9.5III |
N |
172340.97+370845.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17237+3709 MCA 48 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17237+3709 MCA 48 Aa,Ab : MEASURES
No records found.
WDS 17237+3709 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 17237+3709 : ALADIN DSS IMAGE @ 17h 23m 40.97s +37° 08' 45.3"
WDS 17237+3709 MCA 48 Aa,Ab : NEIGHBORHOODS
|
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 |
|
17237+3709 |
MCA 48 |
Aa,Ab |
23 |
0.3 |
|
Show |
|
17237+3709 |
STF2161 |
AB |
321 |
4.0 |
|
Show |
|
17237+3709 |
STF2161 |
AC |
221 |
118.4 |
|
Show |
|
17245+3657 |
STT 329 |
|
12 |
33.0 |
15 |
Show |
|
17252+3711 |
GUI 17 |
|
345 |
76.1 |
18 |
Show |
|
17224+3646 |
J 1131 |
|
257 |
1.7 |
28 |
Show |
|
17229+3748 |
WIS 318 |
|
141 |
565.9 |
41 |
Show |
|
17239+3627 |
STF2162 |
|
285 |
1.3 |
42 |
Show |
|
17222+3753 |
TDT 321 |
|
334 |
2.6 |
48 |
Show |
|
17197+3703 |
COU 994 |
|
214 |
0.5 |
48 |
Show |
|
17200+3640 |
LDS4739 |
|
156 |
3.0 |
54 |
Show |
|
17247+3802 |
HSL 1 |
Aa,Ab |
226 |
0.0 |
55 |
Show |
|
17247+3802 |
HSL 1 |
Aa,Ac |
57 |
0.3 |
55 |
Show |
|
17247+3802 |
COU1142 |
AB |
222 |
1.8 |
55 |
Show |
|
17272+3630 |
TDT 361 |
|
320 |
2.6 |
57 |
Show |
|
17285+3657 |
COU1143 |
|
244 |
0.4 |
60 |
Show |
|
17222+3609 |
ES 2227 |
|
177 |
4.8 |
62 |
Show |
|
17262+3604 |
GRV1230 |
|
99 |
11.7 |
72 |
Show |
|
17177+3717 |
HDS2446 |
|
143 |
0.9 |
73 |
Show |
Franz |
17205+3815 |
WSP 27 |
|
264 |
0.9 |
77 |
Show |
|
17278+3607 |
AG 209 |
|
188 |
34.1 |
80 |
Show |
|
17293+3758 |
HO 417 |
|
306 |
0.3 |
83 |
Show |
|
17234+3545 |
ALI 137 |
|
162 |
13.0 |
83 |
Show |
|
17216+3549 |
CBL 67 |
|
237 |
26.7 |
84 |
Show |
|
17261+3550 |
ES 2228 |
|
32 |
4.9 |
85 |
Show |
|
17240+3835 |
HU 1179 |
|
272 |
0.3 |
87 |
Show |
|
17207+3832 |
ALI 866 |
|
133 |
11.6 |
91 |
Show |
|
17266+3546 |
STF2168 |
|
203 |
2.3 |
91 |
Show |
|
17302+3755 |
TDT 385 |
|
288 |
0.5 |
91 |
Show |
|
17167+3752 |
PTT 17 |
|
189 |
10.3 |
94 |
Show |
|
17316+3644 |
CVR1702 |
|
347 |
3.6 |
98 |
Show |
|
17201+3541 |
SKF2822 |
|
276 |
89.3 |
98 |
Show |
|
17155+3712 |
TDT 290 |
|
252 |
1.1 |
98 |
Show |
|
17172+3603 |
CVR 199 |
|
203 |
61.2 |
102 |
Show |
|
17281+3539 |
DAM 682 |
|
164 |
8.6 |
105 |
Show |
|
17275+3847 |
ES 2014 |
|
93 |
1.7 |
108 |
Show |
|
17290+3845 |
COU1297 |
|
99 |
0.3 |
116 |
Show |
|
17177+3537 |
COU 993 |
Aa,Ab |
107 |
1.1 |
117 |
Show |
|
17177+3537 |
HO 67 |
AB |
276 |
8.0 |
117 |
Show |
|
17316+3601 |
ES 2229 |
|
34 |
3.7 |
117 |
Show |
|
17317+3604 |
ES 2230 |
|
92 |
9.6 |
117 |
Show |
|
17298+3842 |
UC 231 |
|
168 |
15.8 |
118 |
Show |
|
17179+3533 |
SKF 762 |
|
262 |
4.4 |
119 |
Show |
|
17295+3532 |
CVR1701 |
|
243 |
4.8 |
120 |
Show |
|
17179+3848 |
LDS4737 |
|
172 |
19.3 |
120 |
Show |
|
17176+3532 |
SKF 763 |
|
242 |
4.8 |
121 |
Show |
|
17151+3604 |
CVR1697 |
|
222 |
3.3 |
122 |
Show |
|
17246+3913 |
WSI 2 |
Aa,Ab |
74 |
0.4 |
125 |
Show |
|
17246+3913 |
S 689 |
AB |
197 |
89.2 |
125 |
Show |
|
17158+3829 |
HEI 14 |
AB |
311 |
7.4 |
126 |
Show |
|
17158+3829 |
SOO 1 |
AC |
355 |
4.9 |
126 |
|
|
WDS 17237+3709 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=18.4°
sep=0.25"
| |
B |
pa=327.1°
sep=3.71"
| pa=323.9°
sep=3.55"
| |
C |
pa=215.0°
sep=108.56"
| pa=215.0°
sep=108.80"
| pa=213.2°
sep=110.01"
|
17237+3709 A
Name |
Rho Her |
|
Coord arcsec 2000 |
172340.97+370845.3 |
|
Mag |
4.5 |
|
Spectral class |
B9.5III (blue-white) |
|
PmRA |
-41.00 |
|
PmDE |
1.0 |
|
SAO |
66000 |
|
HIP |
85112 |
|
Tycho2 |
2604-01776-1 |
|
HD |
157778 |
|
HR |
6484 |
|
GC |
23543 |
|
BD |
BD+37 2878 |
|
Bayer |
Rho Herculis |
|
Bayer name |
Rho |
|
Flamsteed |
75 Herculis |
|
Flamsteed name |
75 Her |
|
SAO |
66000 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0038 |
|
DE1950 |
|
|
PmDE1950 |
0.003 |
|
Vmag |
5.5 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
23543 |
|
DM |
BD+37 2878 |
|
DMcomp |
B |
|
BDsup |
|
|
HD |
157778 |
|
M HD |
0 |
|
GC |
23543 |
|
RA1950rad |
4.54636822 |
|
DE1950rad |
0.64911607 |
|
PmRA2000 |
-0.0034 |
|
PmDE2000 |
0.004 |
|
Catalog |
H |
|
HIP |
85112 |
|
Proxy |
H |
|
RAhms |
17 23 40.97 |
|
DEdms |
+37 08 45.3 |
|
Vmag |
4.15 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
260.921 |
|
DEdeg |
37.1459 |
|
AstroRef |
A |
|
Plx |
8.12 |
|
CCDM |
17236+3708 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
318 |
|
Rho |
4.066 |
|
HD |
157778 |
|
BD |
BD+37 2878 |
|
CD |
|
|
CP |
|
|
Dm number |
+37 2878 |
|
VIred |
-0.01 |
|
SpType |
B9.5III |
|
R SpType |
|
|
Coord arcsec 2000 |
172340.97+370845.3 |
|
HIP |
85112 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.5539256612 |
|
DErad |
0.6483186784 |
|
Plx |
8.29 |
|
PmRA |
-39.38 |
|
PmDE |
7.71 |
|
E RArad |
0.27 |
|
E DErad |
0.3 |
|
E Plx |
0.33 |
|
E pmRA |
0.27 |
|
E pmDE |
0.42 |
|
Hpmag |
4.1529 |
|
E Hpmag |
0.0006 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
-0.011 |
|
E BV |
0.005 |
|
VI |
0.01 |
|
17237+3709 Ab
Coord arcsec 2000 |
172340.98+370845.5 |
|
Mag |
5.9 |
|
SAO |
66001 |
|
Tycho2 |
2604-01777-1 |
|
HD |
157779 |
|
HR |
6485 |
|
GC |
23544 |
|
DM |
BD+37 2878 |
|
Flamsteed |
75 Herculis |
|
Flamsteed name |
75 Her |
|
Calc delta mag |
1 |
|
Calc coord |
yes |
|
Tycho2 |
2604-01777-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
4.471 |
|
E BTmag |
0.014 |
|
VTmag |
4.504 |
|
E VTmag |
0.009 |
|
Prox |
41 |
|
TYC |
T |
|
HIP |
85112 |
|
CCDM |
A |
|
RAdeg |
260.92071556 |
|
DEdeg |
37.14592472 |
|
EpRA 1990 |
1.70 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.4 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
66001 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0035 |
|
DE1950 |
|
|
PmDE1950 |
0.005 |
|
Vmag |
4.5 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
23544 |
|
DM |
BD+37 2878 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
157779 |
|
M HD |
0 |
|
GC |
23544 |
|
RA1950rad |
4.54638947 |
|
DE1950rad |
0.64910227 |
|
PmRA2000 |
-0.0031 |
|
PmDE2000 |
0.006 |
|
17237+3709 B
Coord arcsec 2000 |
172340.80+370848.4 |
|
Mag |
5.4 |
|
PmRA |
-39.00 |
|
PmDE |
9.0 |
|
Calc delta mag |
0.5 |
|
Calc coord |
yes |
|
17237+3709 C
Coord arcsec 2000 |
172335.76+370716.4 |
|
Mag |
13.53 |
|
PmRA |
-21.00 |
|
PmDE |
20.0 |
|
Calc delta mag |
8.63 |
|
Calc coord |
yes |
|